23155040

素因数分解:

$2^5\times 5^1\times {\mathrm{144719}}^1$

素因数の和:144734

約数の個数: 24

約数和(自身を含む): 54704160

約数和(自身を除く): 31549120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 144719, 289438, 578876, 723595, 1157752, 1447190, 2315504, 2894380, 4631008, 5788760, 11577520, 23155040]

約数ペア:

[(1, 23155040), (2, 11577520), (4, 5788760), (5, 4631008), (8, 2894380), (10, 2315504), (16, 1447190), (20, 1157752), (32, 723595), (40, 578876), (80, 289438), (160, 144719)]