5480456440

素因数分解:

$2^3\times 5^1\times {\mathrm{137011411}}^1$

素因数の和:137011422

約数の個数: 16

約数和(自身を含む): 12331027080

約数和(自身を除く): 6850570640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137011411, 274022822, 548045644, 685057055, 1096091288, 1370114110, 2740228220, 5480456440]

約数ペア:

[(1, 5480456440), (2, 2740228220), (4, 1370114110), (5, 1096091288), (8, 685057055), (10, 548045644), (20, 274022822), (40, 137011411)]