45415640

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5381}}^1$

素因数の和:5603

約数の個数: 32

約数和(自身を含む): 102688560

約数和(自身を除く): 57272920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 5381, 8440, 10762, 21524, 26905, 43048, 53810, 107620, 215240, 1135391, 2270782, 4541564, 5676955, 9083128, 11353910, 22707820, 45415640]

約数ペア:

[(1, 45415640), (2, 22707820), (4, 11353910), (5, 9083128), (8, 5676955), (10, 4541564), (20, 2270782), (40, 1135391), (211, 215240), (422, 107620), (844, 53810), (1055, 43048), (1688, 26905), (2110, 21524), (4220, 10762), (5381, 8440)]