83731640

素因数分解:

$2^3\times 5^1\times {\mathrm{2093291}}^1$

素因数の和:2093302

約数の個数: 16

約数和(自身を含む): 188396280

約数和(自身を除く): 104664640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2093291, 4186582, 8373164, 10466455, 16746328, 20932910, 41865820, 83731640]

約数ペア:

[(1, 83731640), (2, 41865820), (4, 20932910), (5, 16746328), (8, 10466455), (10, 8373164), (20, 4186582), (40, 2093291)]