40939090

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{22871}}^1$

素因数の和:23057

約数の個数: 16

約数和(自身を含む): 74105280

約数和(自身を除く): 33166190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 22871, 45742, 114355, 228710, 4093909, 8187818, 20469545, 40939090]

約数ペア:

[(1, 40939090), (2, 20469545), (5, 8187818), (10, 4093909), (179, 228710), (358, 114355), (895, 45742), (1790, 22871)]