64953200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12491}}^1$

素因数の和:12522

約数の個数: 60

約数和(自身を含む): 168067368

約数和(自身を除く): 103114168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 12491, 24982, 49964, 62455, 99928, 124910, 162383, 199856, 249820, 312275, 324766, 499640, 624550, 649532, 811915, 999280, 1249100, 1299064, 1623830, 2498200, 2598128, 3247660, 4059575, 4996400, 6495320, 8119150, 12990640, 16238300, 32476600, 64953200]

約数ペア:

[(1, 64953200), (2, 32476600), (4, 16238300), (5, 12990640), (8, 8119150), (10, 6495320), (13, 4996400), (16, 4059575), (20, 3247660), (25, 2598128), (26, 2498200), (40, 1623830), (50, 1299064), (52, 1249100), (65, 999280), (80, 811915), (100, 649532), (104, 624550), (130, 499640), (200, 324766), (208, 312275), (260, 249820), (325, 199856), (400, 162383), (520, 124910), (650, 99928), (1040, 62455), (1300, 49964), (2600, 24982), (5200, 12491)]