22818160

素因数分解:

$2^4\times 5^1\times {\mathrm{285227}}^1$

素因数の和:285240

約数の個数: 20

約数和(自身を含む): 53052408

約数和(自身を除く): 30234248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 285227, 570454, 1140908, 1426135, 2281816, 2852270, 4563632, 5704540, 11409080, 22818160]

約数ペア:

[(1, 22818160), (2, 11409080), (4, 5704540), (5, 4563632), (8, 2852270), (10, 2281816), (16, 1426135), (20, 1140908), (40, 570454), (80, 285227)]