57920140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67349}}^1$

素因数の和:67401

約数の個数: 24

約数和(自身を含む): 124462800

約数和(自身を除く): 66542660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 67349, 134698, 269396, 336745, 673490, 1346980, 2896007, 5792014, 11584028, 14480035, 28960070, 57920140]

約数ペア:

[(1, 57920140), (2, 28960070), (4, 14480035), (5, 11584028), (10, 5792014), (20, 2896007), (43, 1346980), (86, 673490), (172, 336745), (215, 269396), (430, 134698), (860, 67349)]