82188740

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6217}}^1$

素因数の和:6887

約数の個数: 24

約数和(自身を含む): 172885272

約数和(自身を除く): 90696532

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6217, 6610, 12434, 13220, 24868, 31085, 62170, 124340, 4109437, 8218874, 16437748, 20547185, 41094370, 82188740]

約数ペア:

[(1, 82188740), (2, 41094370), (4, 20547185), (5, 16437748), (10, 8218874), (20, 4109437), (661, 124340), (1322, 62170), (2644, 31085), (3305, 24868), (6217, 13220), (6610, 12434)]