108822640

素因数分解:

$2^4\times 5^1\times {\mathrm{1360283}}^1$

素因数の和:1360296

約数の個数: 20

約数和(自身を含む): 253012824

約数和(自身を除く): 144190184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1360283, 2720566, 5441132, 6801415, 10882264, 13602830, 21764528, 27205660, 54411320, 108822640]

約数ペア:

[(1, 108822640), (2, 54411320), (4, 27205660), (5, 21764528), (8, 13602830), (10, 10882264), (16, 6801415), (20, 5441132), (40, 2720566), (80, 1360283)]