51343240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98737}}^1$

素因数の和:98761

約数の個数: 32

約数和(自身を含む): 124409880

約数和(自身を除く): 73066640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 98737, 197474, 394948, 493685, 789896, 987370, 1283581, 1974740, 2567162, 3949480, 5134324, 6417905, 10268648, 12835810, 25671620, 51343240]

約数ペア:

[(1, 51343240), (2, 25671620), (4, 12835810), (5, 10268648), (8, 6417905), (10, 5134324), (13, 3949480), (20, 2567162), (26, 1974740), (40, 1283581), (52, 987370), (65, 789896), (104, 493685), (130, 394948), (260, 197474), (520, 98737)]