82553780

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{10891}}^1$

素因数の和:11279

約数の個数: 24

約数和(自身を含む): 173836320

約数和(自身を除く): 91282540

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 10891, 21782, 43564, 54455, 108910, 217820, 4127689, 8255378, 16510756, 20638445, 41276890, 82553780]

約数ペア:

[(1, 82553780), (2, 41276890), (4, 20638445), (5, 16510756), (10, 8255378), (20, 4127689), (379, 217820), (758, 108910), (1516, 54455), (1895, 43564), (3790, 21782), (7580, 10891)]