149079640

素因数分解:

$2^3\times 5^1\times {\mathrm{3726991}}^1$

素因数の和:3727002

約数の個数: 16

約数和(自身を含む): 335429280

約数和(自身を除く): 186349640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3726991, 7453982, 14907964, 18634955, 29815928, 37269910, 74539820, 149079640]

約数ペア:

[(1, 149079640), (2, 74539820), (4, 37269910), (5, 29815928), (8, 18634955), (10, 14907964), (20, 7453982), (40, 3726991)]