23179640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 34276360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 379, 440, 556, 695, 758, 1112, 1390, 1516, 1529, 1895, 2780, 3032, 3058, 3790, 4169, 5560, 6116, 7580, 7645, 8338, 12232, 15160, 15290, 16676, 20845, 30580, 33352, 41690, 52681, 61160, 83380, 105362, 166760, 210724, 263405, 421448, 526810, 579491, 1053620, 1158982, 2107240, 2317964, 2897455, 4635928, 5794910, 11589820, 23179640]

約数ペア:

[(1, 23179640), (2, 11589820), (4, 5794910), (5, 4635928), (8, 2897455), (10, 2317964), (11, 2107240), (20, 1158982), (22, 1053620), (40, 579491), (44, 526810), (55, 421448), (88, 263405), (110, 210724), (139, 166760), (220, 105362), (278, 83380), (379, 61160), (440, 52681), (556, 41690), (695, 33352), (758, 30580), (1112, 20845), (1390, 16676), (1516, 15290), (1529, 15160), (1895, 12232), (2780, 8338), (3032, 7645), (3058, 7580), (3790, 6116), (4169, 5560)]