84022040

素因数分解:

$2^3\times 5^1\times {\mathrm{2100551}}^1$

素因数の和:2100562

約数の個数: 16

約数和(自身を含む): 189049680

約数和(自身を除く): 105027640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2100551, 4201102, 8402204, 10502755, 16804408, 21005510, 42011020, 84022040]

約数ペア:

[(1, 84022040), (2, 42011020), (4, 21005510), (5, 16804408), (8, 10502755), (10, 8402204), (20, 4201102), (40, 2100551)]