134835640

素因数分解:

$2^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{2591}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 303730560

約数和(自身を除く): 168894920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1301, 2591, 2602, 5182, 5204, 6505, 10364, 10408, 12955, 13010, 20728, 25910, 26020, 51820, 52040, 103640, 3370891, 6741782, 13483564, 16854455, 26967128, 33708910, 67417820, 134835640]

約数ペア:

[(1, 134835640), (2, 67417820), (4, 33708910), (5, 26967128), (8, 16854455), (10, 13483564), (20, 6741782), (40, 3370891), (1301, 103640), (2591, 52040), (2602, 51820), (5182, 26020), (5204, 25910), (6505, 20728), (10364, 13010), (10408, 12955)]