56940440

素因数分解:

$2^3\times 5^1\times {\mathrm{1423511}}^1$

素因数の和:1423522

約数の個数: 16

約数和(自身を含む): 128116080

約数和(自身を除く): 71175640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423511, 2847022, 5694044, 7117555, 11388088, 14235110, 28470220, 56940440]

約数ペア:

[(1, 56940440), (2, 28470220), (4, 14235110), (5, 11388088), (8, 7117555), (10, 5694044), (20, 2847022), (40, 1423511)]