103635640

素因数分解:

$2^3\times 5^1\times {\mathrm{2590891}}^1$

素因数の和:2590902

約数の個数: 16

約数和(自身を含む): 233180280

約数和(自身を除く): 129544640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2590891, 5181782, 10363564, 12954455, 20727128, 25908910, 51817820, 103635640]

約数ペア:

[(1, 103635640), (2, 51817820), (4, 25908910), (5, 20727128), (8, 12954455), (10, 10363564), (20, 5181782), (40, 2590891)]