23122640

素因数分解:

$2^4\times 5^1\times {\mathrm{289033}}^1$

素因数の和:289046

約数の個数: 20

約数和(自身を含む): 53760324

約数和(自身を除く): 30637684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289033, 578066, 1156132, 1445165, 2312264, 2890330, 4624528, 5780660, 11561320, 23122640]

約数ペア:

[(1, 23122640), (2, 11561320), (4, 5780660), (5, 4624528), (8, 2890330), (10, 2312264), (16, 1445165), (20, 1156132), (40, 578066), (80, 289033)]