8315620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10141}}^1$

素因数の和:10191

約数の個数: 24

約数和(自身を含む): 17890488

約数和(自身を除く): 9574868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10141, 20282, 40564, 50705, 101410, 202820, 415781, 831562, 1663124, 2078905, 4157810, 8315620]

約数ペア:

[(1, 8315620), (2, 4157810), (4, 2078905), (5, 1663124), (10, 831562), (20, 415781), (41, 202820), (82, 101410), (164, 50705), (205, 40564), (410, 20282), (820, 10141)]