80849072

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{36353}}^1$

素因数の和:36500

約数の個数: 20

約数和(自身を含む): 157776360

約数和(自身を除く): 76927288

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 36353, 72706, 145412, 290824, 581648, 5053067, 10106134, 20212268, 40424536, 80849072]

約数ペア:

[(1, 80849072), (2, 40424536), (4, 20212268), (8, 10106134), (16, 5053067), (139, 581648), (278, 290824), (556, 145412), (1112, 72706), (2224, 36353)]