8736080

素因数分解:

$2^4\times 5^1\times {\mathrm{109201}}^1$

素因数の和:109214

約数の個数: 20

約数和(自身を含む): 20311572

約数和(自身を除く): 11575492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109201, 218402, 436804, 546005, 873608, 1092010, 1747216, 2184020, 4368040, 8736080]

約数ペア:

[(1, 8736080), (2, 4368040), (4, 2184020), (5, 1747216), (8, 1092010), (10, 873608), (16, 546005), (20, 436804), (40, 218402), (80, 109201)]