22513840

素因数分解:

$2^4\times 5^1\times {\mathrm{281423}}^1$

素因数の和:281436

約数の個数: 20

約数和(自身を含む): 52344864

約数和(自身を除く): 29831024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281423, 562846, 1125692, 1407115, 2251384, 2814230, 4502768, 5628460, 11256920, 22513840]

約数ペア:

[(1, 22513840), (2, 11256920), (4, 5628460), (5, 4502768), (8, 2814230), (10, 2251384), (16, 1407115), (20, 1125692), (40, 562846), (80, 281423)]