66726740

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{8803}}^1$

素因数の和:9191

約数の個数: 24

約数和(自身を含む): 140511840

約数和(自身を除く): 73785100

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 8803, 17606, 35212, 44015, 88030, 176060, 3336337, 6672674, 13345348, 16681685, 33363370, 66726740]

約数ペア:

[(1, 66726740), (2, 33363370), (4, 16681685), (5, 13345348), (10, 6672674), (20, 3336337), (379, 176060), (758, 88030), (1516, 44015), (1895, 35212), (3790, 17606), (7580, 8803)]