40490830

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{24841}}^1$

素因数の和:25011

約数の個数: 16

約数和(自身を含む): 73333584

約数和(自身を除く): 32842754

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 24841, 49682, 124205, 248410, 4049083, 8098166, 20245415, 40490830]

約数ペア:

[(1, 40490830), (2, 20245415), (5, 8098166), (10, 4049083), (163, 248410), (326, 124205), (815, 49682), (1630, 24841)]