4390400000

素因数分解:

$2^{12}\times 5^5\times 7^3$

素因数の和:70

約数の個数: 312

約数和(自身を含む): 12797618400

約数和(自身を除く): 8407218400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 256, 280, 320, 343, 350, 392, 400, 448, 490, 500, 512, 560, 625, 640, 686, 700, 784, 800, 875, 896, 980, 1000, 1024, 1120, 1225, 1250, 1280, 1372, 1400, 1568, 1600, 1715, 1750, 1792, 1960, 2000, 2048, 2240, 2450, 2500, 2560, 2744, 2800, 3125, 3136, 3200, 3430, 3500, 3584, 3920, 4000, 4096, 4375, 4480, 4900, 5000, 5120, 5488, 5600, 6125, 6250, 6272, 6400, 6860, 7000, 7168, 7840, 8000, 8575, 8750, 8960, 9800, 10000, 10240, 10976, 11200, 12250, 12500, 12544, 12800, 13720, 14000, 14336, 15680, 16000, 17150, 17500, 17920, 19600, 20000, 20480, 21875, 21952, 22400, 24500, 25000, 25088, 25600, 27440, 28000, 28672, 30625, 31360, 32000, 34300, 35000, 35840, 39200, 40000, 42875, 43750, 43904, 44800, 49000, 50000, 50176, 51200, 54880, 56000, 61250, 62720, 64000, 68600, 70000, 71680, 78400, 80000, 85750, 87500, 87808, 89600, 98000, 100000, 100352, 102400, 109760, 112000, 122500, 125440, 128000, 137200, 140000, 143360, 153125, 156800, 160000, 171500, 175000, 175616, 179200, 196000, 200000, 200704, 214375, 219520, 224000, 245000, 250880, 256000, 274400, 280000, 306250, 313600, 320000, 343000, 350000, 351232, 358400, 392000, 400000, 428750, 439040, 448000, 490000, 501760, 512000, 548800, 560000, 612500, 627200, 640000, 686000, 700000, 702464, 716800, 784000, 800000, 857500, 878080, 896000, 980000, 1003520, 1071875, 1097600, 1120000, 1225000, 1254400, 1280000, 1372000, 1400000, 1404928, 1568000, 1600000, 1715000, 1756160, 1792000, 1960000, 2143750, 2195200, 2240000, 2450000, 2508800, 2560000, 2744000, 2800000, 3136000, 3200000, 3430000, 3512320, 3584000, 3920000, 4287500, 4390400, 4480000, 4900000, 5017600, 5488000, 5600000, 6272000, 6400000, 6860000, 7024640, 7840000, 8575000, 8780800, 8960000, 9800000, 10976000, 11200000, 12544000, 12800000, 13720000, 15680000, 17150000, 17561600, 17920000, 19600000, 21952000, 22400000, 25088000, 27440000, 31360000, 34300000, 35123200, 39200000, 43904000, 44800000, 54880000, 62720000, 68600000, 78400000, 87808000, 89600000, 109760000, 125440000, 137200000, 156800000, 175616000, 219520000, 274400000, 313600000, 439040000, 548800000, 627200000, 878080000, 1097600000, 2195200000, 4390400000]

約数ペア:

[(1, 4390400000), (2, 2195200000), (4, 1097600000), (5, 878080000), (7, 627200000), (8, 548800000), (10, 439040000), (14, 313600000), (16, 274400000), (20, 219520000), (25, 175616000), (28, 156800000), (32, 137200000), (35, 125440000), (40, 109760000), (49, 89600000), (50, 87808000), (56, 78400000), (64, 68600000), (70, 62720000), (80, 54880000), (98, 44800000), (100, 43904000), (112, 39200000), (125, 35123200), (128, 34300000), (140, 31360000), (160, 27440000), (175, 25088000), (196, 22400000), (200, 21952000), (224, 19600000), (245, 17920000), (250, 17561600), (256, 17150000), (280, 15680000), (320, 13720000), (343, 12800000), (350, 12544000), (392, 11200000), (400, 10976000), (448, 9800000), (490, 8960000), (500, 8780800), (512, 8575000), (560, 7840000), (625, 7024640), (640, 6860000), (686, 6400000), (700, 6272000), (784, 5600000), (800, 5488000), (875, 5017600), (896, 4900000), (980, 4480000), (1000, 4390400), (1024, 4287500), (1120, 3920000), (1225, 3584000), (1250, 3512320), (1280, 3430000), (1372, 3200000), (1400, 3136000), (1568, 2800000), (1600, 2744000), (1715, 2560000), (1750, 2508800), (1792, 2450000), (1960, 2240000), (2000, 2195200), (2048, 2143750), (2240, 1960000), (2450, 1792000), (2500, 1756160), (2560, 1715000), (2744, 1600000), (2800, 1568000), (3125, 1404928), (3136, 1400000), (3200, 1372000), (3430, 1280000), (3500, 1254400), (3584, 1225000), (3920, 1120000), (4000, 1097600), (4096, 1071875), (4375, 1003520), (4480, 980000), (4900, 896000), (5000, 878080), (5120, 857500), (5488, 800000), (5600, 784000), (6125, 716800), (6250, 702464), (6272, 700000), (6400, 686000), (6860, 640000), (7000, 627200), (7168, 612500), (7840, 560000), (8000, 548800), (8575, 512000), (8750, 501760), (8960, 490000), (9800, 448000), (10000, 439040), (10240, 428750), (10976, 400000), (11200, 392000), (12250, 358400), (12500, 351232), (12544, 350000), (12800, 343000), (13720, 320000), (14000, 313600), (14336, 306250), (15680, 280000), (16000, 274400), (17150, 256000), (17500, 250880), (17920, 245000), (19600, 224000), (20000, 219520), (20480, 214375), (21875, 200704), (21952, 200000), (22400, 196000), (24500, 179200), (25000, 175616), (25088, 175000), (25600, 171500), (27440, 160000), (28000, 156800), (28672, 153125), (30625, 143360), (31360, 140000), (32000, 137200), (34300, 128000), (35000, 125440), (35840, 122500), (39200, 112000), (40000, 109760), (42875, 102400), (43750, 100352), (43904, 100000), (44800, 98000), (49000, 89600), (50000, 87808), (50176, 87500), (51200, 85750), (54880, 80000), (56000, 78400), (61250, 71680), (62720, 70000), (64000, 68600)]