80739632

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{47161}}^1$

素因数の和:47276

約数の個数: 20

約数和(自身を含む): 157898376

約数和(自身を除く): 77158744

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 47161, 94322, 188644, 377288, 754576, 5046227, 10092454, 20184908, 40369816, 80739632]

約数ペア:

[(1, 80739632), (2, 40369816), (4, 20184908), (8, 10092454), (16, 5046227), (107, 754576), (214, 377288), (428, 188644), (856, 94322), (1712, 47161)]