53756740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65557}}^1$

素因数の和:65607

約数の個数: 24

約数和(自身を含む): 115644312

約数和(自身を除く): 61887572

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 65557, 131114, 262228, 327785, 655570, 1311140, 2687837, 5375674, 10751348, 13439185, 26878370, 53756740]

約数ペア:

[(1, 53756740), (2, 26878370), (4, 13439185), (5, 10751348), (10, 5375674), (20, 2687837), (41, 1311140), (82, 655570), (164, 327785), (205, 262228), (410, 131114), (820, 65557)]