82653380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{40123}}^1$

素因数の和:40235

約数の個数: 24

約数和(自身を含む): 175261632

約数和(自身を除く): 92608252

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 40123, 80246, 160492, 200615, 401230, 802460, 4132669, 8265338, 16530676, 20663345, 41326690, 82653380]

約数ペア:

[(1, 82653380), (2, 41326690), (4, 20663345), (5, 16530676), (10, 8265338), (20, 4132669), (103, 802460), (206, 401230), (412, 200615), (515, 160492), (1030, 80246), (2060, 40123)]