40275670

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{24709}}^1$

素因数の和:24879

約数の個数: 16

約数和(自身を含む): 72943920

約数和(自身を除く): 32668250

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 24709, 49418, 123545, 247090, 4027567, 8055134, 20137835, 40275670]

約数ペア:

[(1, 40275670), (2, 20137835), (5, 8055134), (10, 4027567), (163, 247090), (326, 123545), (815, 49418), (1630, 24709)]