79395640

素因数分解:

$2^3\times 5^1\times {\mathrm{1984891}}^1$

素因数の和:1984902

約数の個数: 16

約数和(自身を含む): 178640280

約数和(自身を除く): 99244640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1984891, 3969782, 7939564, 9924455, 15879128, 19848910, 39697820, 79395640]

約数ペア:

[(1, 79395640), (2, 39697820), (4, 19848910), (5, 15879128), (8, 9924455), (10, 7939564), (20, 3969782), (40, 1984891)]