9423640

素因数分解:

$2^3\times 5^1\times {\mathrm{235591}}^1$

素因数の和:235602

約数の個数: 16

約数和(自身を含む): 21203280

約数和(自身を除く): 11779640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 235591, 471182, 942364, 1177955, 1884728, 2355910, 4711820, 9423640]

約数ペア:

[(1, 9423640), (2, 4711820), (4, 2355910), (5, 1884728), (8, 1177955), (10, 942364), (20, 471182), (40, 235591)]