3982040

素因数分解:

$2^3\times 5^1\times {\mathrm{99551}}^1$

素因数の和:99562

約数の個数: 16

約数和(自身を含む): 8959680

約数和(自身を除く): 4977640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 99551, 199102, 398204, 497755, 796408, 995510, 1991020, 3982040]

約数ペア:

[(1, 3982040), (2, 1991020), (4, 995510), (5, 796408), (8, 497755), (10, 398204), (20, 199102), (40, 99551)]