155991116740

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{20579303}}^1$

素因数の和:20579691

約数の個数: 24

約数和(自身を含む): 328445691840

約数和(自身を除く): 172454575100

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 20579303, 41158606, 82317212, 102896515, 205793030, 411586060, 7799555837, 15599111674, 31198223348, 38997779185, 77995558370, 155991116740]

約数ペア:

[(1, 155991116740), (2, 77995558370), (4, 38997779185), (5, 31198223348), (10, 15599111674), (20, 7799555837), (379, 411586060), (758, 205793030), (1516, 102896515), (1895, 82317212), (3790, 41158606), (7580, 20579303)]