84237080

素因数分解:

$2^3\times 5^1\times {\mathrm{2105927}}^1$

素因数の和:2105938

約数の個数: 16

約数和(自身を含む): 189533520

約数和(自身を除く): 105296440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2105927, 4211854, 8423708, 10529635, 16847416, 21059270, 42118540, 84237080]

約数ペア:

[(1, 84237080), (2, 42118540), (4, 21059270), (5, 16847416), (8, 10529635), (10, 8423708), (20, 4211854), (40, 2105927)]