164086180

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{9551}}^1$

素因数の和:10419

約数の個数: 24

約数和(自身を含む): 345018240

約数和(自身を除く): 180932060

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3436, 4295, 8590, 9551, 17180, 19102, 38204, 47755, 95510, 191020, 8204309, 16408618, 32817236, 41021545, 82043090, 164086180]

約数ペア:

[(1, 164086180), (2, 82043090), (4, 41021545), (5, 32817236), (10, 16408618), (20, 8204309), (859, 191020), (1718, 95510), (3436, 47755), (4295, 38204), (8590, 19102), (9551, 17180)]