80340584

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{15193}}^1$

素因数の和:15860

約数の個数: 16

約数和(自身を含む): 150876420

約数和(自身を除く): 70535836

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 15193, 30386, 60772, 121544, 10042573, 20085146, 40170292, 80340584]

約数ペア:

[(1, 80340584), (2, 40170292), (4, 20085146), (8, 10042573), (661, 121544), (1322, 60772), (2644, 30386), (5288, 15193)]