55528030840

素因数分解:

$2^3\times 5^1\times {\mathrm{1388200771}}^1$

素因数の和:1388200782

約数の個数: 16

約数和(自身を含む): 124938069480

約数和(自身を除く): 69410038640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1388200771, 2776401542, 5552803084, 6941003855, 11105606168, 13882007710, 27764015420, 55528030840]

約数ペア:

[(1, 55528030840), (2, 27764015420), (4, 13882007710), (5, 11105606168), (8, 6941003855), (10, 5552803084), (20, 2776401542), (40, 1388200771)]