61622840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14957}}^1$

素因数の和:15071

約数の個数: 32

約数和(自身を含む): 140006880

約数和(自身を除く): 78384040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 14957, 29914, 59828, 74785, 119656, 149570, 299140, 598280, 1540571, 3081142, 6162284, 7702855, 12324568, 15405710, 30811420, 61622840]

約数ペア:

[(1, 61622840), (2, 30811420), (4, 15405710), (5, 12324568), (8, 7702855), (10, 6162284), (20, 3081142), (40, 1540571), (103, 598280), (206, 299140), (412, 149570), (515, 119656), (824, 74785), (1030, 59828), (2060, 29914), (4120, 14957)]