40429660

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13567}}^1$

素因数の和:13725

約数の個数: 24

約数和(自身を含む): 85478400

約数和(自身を除く): 45048740

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 13567, 27134, 54268, 67835, 135670, 271340, 2021483, 4042966, 8085932, 10107415, 20214830, 40429660]

約数ペア:

[(1, 40429660), (2, 20214830), (4, 10107415), (5, 8085932), (10, 4042966), (20, 2021483), (149, 271340), (298, 135670), (596, 67835), (745, 54268), (1490, 27134), (2980, 13567)]