22152400

素因数分解:

$2^4\times 5^2\times {\mathrm{55381}}^1$

素因数の和:55399

約数の個数: 30

約数和(自身を含む): 53222102

約数和(自身を除く): 31069702

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55381, 110762, 221524, 276905, 443048, 553810, 886096, 1107620, 1384525, 2215240, 2769050, 4430480, 5538100, 11076200, 22152400]

約数ペア:

[(1, 22152400), (2, 11076200), (4, 5538100), (5, 4430480), (8, 2769050), (10, 2215240), (16, 1384525), (20, 1107620), (25, 886096), (40, 553810), (50, 443048), (80, 276905), (100, 221524), (200, 110762), (400, 55381)]