1098262040

素因数分解:

$2^3\times 5^1\times {\mathrm{27456551}}^1$

素因数の和:27456562

約数の個数: 16

約数和(自身を含む): 2471089680

約数和(自身を除く): 1372827640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27456551, 54913102, 109826204, 137282755, 219652408, 274565510, 549131020, 1098262040]

約数ペア:

[(1, 1098262040), (2, 549131020), (4, 274565510), (5, 219652408), (8, 137282755), (10, 109826204), (20, 54913102), (40, 27456551)]