85427818040

素因数分解:

$2^3\times 5^1\times {\mathrm{2135695451}}^1$

素因数の和:2135695462

約数の個数: 16

約数和(自身を含む): 192212590680

約数和(自身を除く): 106784772640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2135695451, 4271390902, 8542781804, 10678477255, 17085563608, 21356954510, 42713909020, 85427818040]

約数ペア:

[(1, 85427818040), (2, 42713909020), (4, 21356954510), (5, 17085563608), (8, 10678477255), (10, 8542781804), (20, 4271390902), (40, 2135695451)]