40038505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3779}}^1$

素因数の和:3960

約数の個数: 16

約数和(自身を含む): 52073280

約数和(自身を除く): 12034775

約数列:

[1, 5, 13, 65, 163, 815, 2119, 3779, 10595, 18895, 49127, 245635, 615977, 3079885, 8007701, 40038505]

約数ペア:

[(1, 40038505), (5, 8007701), (13, 3079885), (65, 615977), (163, 245635), (815, 49127), (2119, 18895), (3779, 10595)]