16631240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10141}}^1$

素因数の和:10193

約数の個数: 32

約数和(自身を含む): 38336760

約数和(自身を除く): 21705520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 10141, 20282, 40564, 50705, 81128, 101410, 202820, 405640, 415781, 831562, 1663124, 2078905, 3326248, 4157810, 8315620, 16631240]

約数ペア:

[(1, 16631240), (2, 8315620), (4, 4157810), (5, 3326248), (8, 2078905), (10, 1663124), (20, 831562), (40, 415781), (41, 405640), (82, 202820), (164, 101410), (205, 81128), (328, 50705), (410, 40564), (820, 20282), (1640, 10141)]