23286640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22391}}^1$

素因数の和:22417

約数の個数: 40

約数和(自身を含む): 58308768

約数和(自身を除く): 35022128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 22391, 44782, 89564, 111955, 179128, 223910, 291083, 358256, 447820, 582166, 895640, 1164332, 1455415, 1791280, 2328664, 2910830, 4657328, 5821660, 11643320, 23286640]

約数ペア:

[(1, 23286640), (2, 11643320), (4, 5821660), (5, 4657328), (8, 2910830), (10, 2328664), (13, 1791280), (16, 1455415), (20, 1164332), (26, 895640), (40, 582166), (52, 447820), (65, 358256), (80, 291083), (104, 223910), (130, 179128), (208, 111955), (260, 89564), (520, 44782), (1040, 22391)]