86976740

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{5297}}^1$

素因数の和:6127

約数の個数: 24

約数和(自身を含む): 182908152

約数和(自身を除く): 95931412

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 5297, 8210, 10594, 16420, 21188, 26485, 52970, 105940, 4348837, 8697674, 17395348, 21744185, 43488370, 86976740]

約数ペア:

[(1, 86976740), (2, 43488370), (4, 21744185), (5, 17395348), (10, 8697674), (20, 4348837), (821, 105940), (1642, 52970), (3284, 26485), (4105, 21188), (5297, 16420), (8210, 10594)]