82116740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{46133}}^1$

素因数の和:46231

約数の個数: 24

約数和(自身を含む): 174386520

約数和(自身を除く): 92269780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 46133, 92266, 184532, 230665, 461330, 922660, 4105837, 8211674, 16423348, 20529185, 41058370, 82116740]

約数ペア:

[(1, 82116740), (2, 41058370), (4, 20529185), (5, 16423348), (10, 8211674), (20, 4105837), (89, 922660), (178, 461330), (356, 230665), (445, 184532), (890, 92266), (1780, 46133)]