80816432

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{17239}}^1$

素因数の和:17540

約数の個数: 20

約数和(自身を含む): 157125360

約数和(自身を除く): 76308928

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 17239, 34478, 68956, 137912, 275824, 5051027, 10102054, 20204108, 40408216, 80816432]

約数ペア:

[(1, 80816432), (2, 40408216), (4, 20204108), (8, 10102054), (16, 5051027), (293, 275824), (586, 137912), (1172, 68956), (2344, 34478), (4688, 17239)]