80760112

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{36313}}^1$

素因数の和:36460

約数の個数: 20

約数和(自身を含む): 157602760

約数和(自身を除く): 76842648

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 36313, 72626, 145252, 290504, 581008, 5047507, 10095014, 20190028, 40380056, 80760112]

約数ペア:

[(1, 80760112), (2, 40380056), (4, 20190028), (8, 10095014), (16, 5047507), (139, 581008), (278, 290504), (556, 145252), (1112, 72626), (2224, 36313)]