22817360

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1279}}^1$

素因数の和:1515

約数の個数: 40

約数和(自身を含む): 53329920

約数和(自身を除く): 30512560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1279, 1784, 2230, 2558, 3568, 4460, 5116, 6395, 8920, 10232, 12790, 17840, 20464, 25580, 51160, 102320, 285217, 570434, 1140868, 1426085, 2281736, 2852170, 4563472, 5704340, 11408680, 22817360]

約数ペア:

[(1, 22817360), (2, 11408680), (4, 5704340), (5, 4563472), (8, 2852170), (10, 2281736), (16, 1426085), (20, 1140868), (40, 570434), (80, 285217), (223, 102320), (446, 51160), (892, 25580), (1115, 20464), (1279, 17840), (1784, 12790), (2230, 10232), (2558, 8920), (3568, 6395), (4460, 5116)]