49280000

素因数分解:

$2^{10}\times 5^4\times 7^1\times {\mathrm{11}}^1$

素因数の和:58

約数の個数: 220

約数和(自身を含む): 153475872

約数和(自身を除く): 104195872

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 125, 128, 140, 154, 160, 175, 176, 200, 220, 224, 250, 256, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 500, 512, 550, 560, 616, 625, 640, 700, 704, 770, 800, 875, 880, 896, 1000, 1024, 1100, 1120, 1232, 1250, 1280, 1375, 1400, 1408, 1540, 1600, 1750, 1760, 1792, 1925, 2000, 2200, 2240, 2464, 2500, 2560, 2750, 2800, 2816, 3080, 3200, 3500, 3520, 3584, 3850, 4000, 4375, 4400, 4480, 4928, 5000, 5120, 5500, 5600, 5632, 6160, 6400, 6875, 7000, 7040, 7168, 7700, 8000, 8750, 8800, 8960, 9625, 9856, 10000, 11000, 11200, 11264, 12320, 12800, 13750, 14000, 14080, 15400, 16000, 17500, 17600, 17920, 19250, 19712, 20000, 22000, 22400, 24640, 25600, 27500, 28000, 28160, 30800, 32000, 35000, 35200, 35840, 38500, 39424, 40000, 44000, 44800, 48125, 49280, 55000, 56000, 56320, 61600, 64000, 70000, 70400, 77000, 78848, 80000, 88000, 89600, 96250, 98560, 110000, 112000, 123200, 128000, 140000, 140800, 154000, 160000, 176000, 179200, 192500, 197120, 220000, 224000, 246400, 280000, 281600, 308000, 320000, 352000, 385000, 394240, 440000, 448000, 492800, 560000, 616000, 640000, 704000, 770000, 880000, 896000, 985600, 1120000, 1232000, 1408000, 1540000, 1760000, 1971200, 2240000, 2464000, 3080000, 3520000, 4480000, 4928000, 6160000, 7040000, 9856000, 12320000, 24640000, 49280000]

約数ペア:

[(1, 49280000), (2, 24640000), (4, 12320000), (5, 9856000), (7, 7040000), (8, 6160000), (10, 4928000), (11, 4480000), (14, 3520000), (16, 3080000), (20, 2464000), (22, 2240000), (25, 1971200), (28, 1760000), (32, 1540000), (35, 1408000), (40, 1232000), (44, 1120000), (50, 985600), (55, 896000), (56, 880000), (64, 770000), (70, 704000), (77, 640000), (80, 616000), (88, 560000), (100, 492800), (110, 448000), (112, 440000), (125, 394240), (128, 385000), (140, 352000), (154, 320000), (160, 308000), (175, 281600), (176, 280000), (200, 246400), (220, 224000), (224, 220000), (250, 197120), (256, 192500), (275, 179200), (280, 176000), (308, 160000), (320, 154000), (350, 140800), (352, 140000), (385, 128000), (400, 123200), (440, 112000), (448, 110000), (500, 98560), (512, 96250), (550, 89600), (560, 88000), (616, 80000), (625, 78848), (640, 77000), (700, 70400), (704, 70000), (770, 64000), (800, 61600), (875, 56320), (880, 56000), (896, 55000), (1000, 49280), (1024, 48125), (1100, 44800), (1120, 44000), (1232, 40000), (1250, 39424), (1280, 38500), (1375, 35840), (1400, 35200), (1408, 35000), (1540, 32000), (1600, 30800), (1750, 28160), (1760, 28000), (1792, 27500), (1925, 25600), (2000, 24640), (2200, 22400), (2240, 22000), (2464, 20000), (2500, 19712), (2560, 19250), (2750, 17920), (2800, 17600), (2816, 17500), (3080, 16000), (3200, 15400), (3500, 14080), (3520, 14000), (3584, 13750), (3850, 12800), (4000, 12320), (4375, 11264), (4400, 11200), (4480, 11000), (4928, 10000), (5000, 9856), (5120, 9625), (5500, 8960), (5600, 8800), (5632, 8750), (6160, 8000), (6400, 7700), (6875, 7168), (7000, 7040)]