16566740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15629}}^1$

素因数の和:15691

約数の個数: 24

約数和(自身を含む): 35448840

約数和(自身を除く): 18882100

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 15629, 31258, 62516, 78145, 156290, 312580, 828337, 1656674, 3313348, 4141685, 8283370, 16566740]

約数ペア:

[(1, 16566740), (2, 8283370), (4, 4141685), (5, 3313348), (10, 1656674), (20, 828337), (53, 312580), (106, 156290), (212, 78145), (265, 62516), (530, 31258), (1060, 15629)]