66394270

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{8087}}^1$

素因数の和:8915

約数の個数: 16

約数和(自身を含む): 119670048

約数和(自身を除く): 53275778

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8087, 8210, 16174, 40435, 80870, 6639427, 13278854, 33197135, 66394270]

約数ペア:

[(1, 66394270), (2, 33197135), (5, 13278854), (10, 6639427), (821, 80870), (1642, 40435), (4105, 16174), (8087, 8210)]