4044280

素因数分解:

$2^3\times 5^1\times {\mathrm{101107}}^1$

素因数の和:101118

約数の個数: 16

約数和(自身を含む): 9099720

約数和(自身を除く): 5055440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101107, 202214, 404428, 505535, 808856, 1011070, 2022140, 4044280]

約数ペア:

[(1, 4044280), (2, 2022140), (4, 1011070), (5, 808856), (8, 505535), (10, 404428), (20, 202214), (40, 101107)]