82187870

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{4153}}^1$

素因数の和:6139

約数の個数: 16

約数和(自身を含む): 148048560

約数和(自身を除く): 65860690

約数列:

[1, 2, 5, 10, 1979, 3958, 4153, 8306, 9895, 19790, 20765, 41530, 8218787, 16437574, 41093935, 82187870]

約数ペア:

[(1, 82187870), (2, 41093935), (5, 16437574), (10, 8218787), (1979, 41530), (3958, 20765), (4153, 19790), (8306, 9895)]