57568040

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7457}}^1$

素因数の和:7661

約数の個数: 32

約数和(自身を含む): 130216680

約数和(自身を除く): 72648640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7457, 7720, 14914, 29828, 37285, 59656, 74570, 149140, 298280, 1439201, 2878402, 5756804, 7196005, 11513608, 14392010, 28784020, 57568040]

約数ペア:

[(1, 57568040), (2, 28784020), (4, 14392010), (5, 11513608), (8, 7196005), (10, 5756804), (20, 2878402), (40, 1439201), (193, 298280), (386, 149140), (772, 74570), (965, 59656), (1544, 37285), (1930, 29828), (3860, 14914), (7457, 7720)]