23140640

素因数分解:

$2^5\times 5^1\times {\mathrm{144629}}^1$

素因数の和:144644

約数の個数: 24

約数和(自身を含む): 54670140

約数和(自身を除く): 31529500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 144629, 289258, 578516, 723145, 1157032, 1446290, 2314064, 2892580, 4628128, 5785160, 11570320, 23140640]

約数ペア:

[(1, 23140640), (2, 11570320), (4, 5785160), (5, 4628128), (8, 2892580), (10, 2314064), (16, 1446290), (20, 1157032), (32, 723145), (40, 578516), (80, 289258), (160, 144629)]