57408040

素因数分解:

$2^3\times 5^1\times {\mathrm{1435201}}^1$

素因数の和:1435212

約数の個数: 16

約数和(自身を含む): 129168180

約数和(自身を除く): 71760140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1435201, 2870402, 5740804, 7176005, 11481608, 14352010, 28704020, 57408040]

約数ペア:

[(1, 57408040), (2, 28704020), (4, 14352010), (5, 11481608), (8, 7176005), (10, 5740804), (20, 2870402), (40, 1435201)]