23135440

素因数分解:

$2^4\times 5^1\times {\mathrm{289193}}^1$

素因数の和:289206

約数の個数: 20

約数和(自身を含む): 53790084

約数和(自身を除く): 30654644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289193, 578386, 1156772, 1445965, 2313544, 2891930, 4627088, 5783860, 11567720, 23135440]

約数ペア:

[(1, 23135440), (2, 11567720), (4, 5783860), (5, 4627088), (8, 2891930), (10, 2313544), (16, 1445965), (20, 1156772), (40, 578386), (80, 289193)]