80757136

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{4127}}^1$

素因数の和:5358

約数の個数: 20

約数和(自身を含む): 156632832

約数和(自身を除く): 75875696

約数列:

[1, 2, 4, 8, 16, 1223, 2446, 4127, 4892, 8254, 9784, 16508, 19568, 33016, 66032, 5047321, 10094642, 20189284, 40378568, 80757136]

約数ペア:

[(1, 80757136), (2, 40378568), (4, 20189284), (8, 10094642), (16, 5047321), (1223, 66032), (2446, 33016), (4127, 19568), (4892, 16508), (8254, 9784)]