81632540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{371057}}^1$

素因数の和:371077

約数の個数: 24

約数和(自身を含む): 187013232

約数和(自身を除く): 105380692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 371057, 742114, 1484228, 1855285, 3710570, 4081627, 7421140, 8163254, 16326508, 20408135, 40816270, 81632540]

約数ペア:

[(1, 81632540), (2, 40816270), (4, 20408135), (5, 16326508), (10, 8163254), (11, 7421140), (20, 4081627), (22, 3710570), (44, 1855285), (55, 1484228), (110, 742114), (220, 371057)]