55938040

素因数分解:

$2^3\times 5^1\times {\mathrm{1398451}}^1$

素因数の和:1398462

約数の個数: 16

約数和(自身を含む): 125860680

約数和(自身を除く): 69922640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1398451, 2796902, 5593804, 6992255, 11187608, 13984510, 27969020, 55938040]

約数ペア:

[(1, 55938040), (2, 27969020), (4, 13984510), (5, 11187608), (8, 6992255), (10, 5593804), (20, 2796902), (40, 1398451)]