40316590

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{3571}}^1$

素因数の和:4707

約数の個数: 16

約数和(自身を含む): 72654480

約数和(自身を除く): 32337890

約数列:

[1, 2, 5, 10, 1129, 2258, 3571, 5645, 7142, 11290, 17855, 35710, 4031659, 8063318, 20158295, 40316590]

約数ペア:

[(1, 40316590), (2, 20158295), (5, 8063318), (10, 4031659), (1129, 35710), (2258, 17855), (3571, 11290), (5645, 7142)]