25088000

素因数分解:

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

素因数の和:53

約数の個数: 156

約数和(自身を含む): 72834372

約数和(自身を除く): 47746372

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, 350, 392, 400, 448, 490, 500, 512, 560, 640, 700, 784, 800, 875, 896, 980, 1000, 1024, 1120, 1225, 1280, 1400, 1568, 1600, 1750, 1792, 1960, 2000, 2048, 2240, 2450, 2560, 2800, 3136, 3200, 3500, 3584, 3920, 4000, 4096, 4480, 4900, 5120, 5600, 6125, 6272, 6400, 7000, 7168, 7840, 8000, 8960, 9800, 10240, 11200, 12250, 12544, 12800, 14000, 14336, 15680, 16000, 17920, 19600, 20480, 22400, 24500, 25088, 25600, 28000, 28672, 31360, 32000, 35840, 39200, 44800, 49000, 50176, 51200, 56000, 62720, 64000, 71680, 78400, 89600, 98000, 100352, 102400, 112000, 125440, 128000, 143360, 156800, 179200, 196000, 200704, 224000, 250880, 256000, 313600, 358400, 392000, 448000, 501760, 512000, 627200, 716800, 784000, 896000, 1003520, 1254400, 1568000, 1792000, 2508800, 3136000, 3584000, 5017600, 6272000, 12544000, 25088000]

約数ペア:

[(1, 25088000), (2, 12544000), (4, 6272000), (5, 5017600), (7, 3584000), (8, 3136000), (10, 2508800), (14, 1792000), (16, 1568000), (20, 1254400), (25, 1003520), (28, 896000), (32, 784000), (35, 716800), (40, 627200), (49, 512000), (50, 501760), (56, 448000), (64, 392000), (70, 358400), (80, 313600), (98, 256000), (100, 250880), (112, 224000), (125, 200704), (128, 196000), (140, 179200), (160, 156800), (175, 143360), (196, 128000), (200, 125440), (224, 112000), (245, 102400), (250, 100352), (256, 98000), (280, 89600), (320, 78400), (350, 71680), (392, 64000), (400, 62720), (448, 56000), (490, 51200), (500, 50176), (512, 49000), (560, 44800), (640, 39200), (700, 35840), (784, 32000), (800, 31360), (875, 28672), (896, 28000), (980, 25600), (1000, 25088), (1024, 24500), (1120, 22400), (1225, 20480), (1280, 19600), (1400, 17920), (1568, 16000), (1600, 15680), (1750, 14336), (1792, 14000), (1960, 12800), (2000, 12544), (2048, 12250), (2240, 11200), (2450, 10240), (2560, 9800), (2800, 8960), (3136, 8000), (3200, 7840), (3500, 7168), (3584, 7000), (3920, 6400), (4000, 6272), (4096, 6125), (4480, 5600), (4900, 5120)]