40089020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69119}}^1$

素因数の和:69157

約数の個数: 24

約数和(自身を含む): 87091200

約数和(自身を除く): 47002180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 69119, 138238, 276476, 345595, 691190, 1382380, 2004451, 4008902, 8017804, 10022255, 20044510, 40089020]

約数ペア:

[(1, 40089020), (2, 20044510), (4, 10022255), (5, 8017804), (10, 4008902), (20, 2004451), (29, 1382380), (58, 691190), (116, 345595), (145, 276476), (290, 138238), (580, 69119)]