80865856

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{40759}}^1$

素因数の和:40802

約数の個数: 28

約数和(自身を含む): 165648640

約数和(自身を除く): 84782784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 40759, 81518, 163036, 326072, 652144, 1263529, 1304288, 2527058, 2608576, 5054116, 10108232, 20216464, 40432928, 80865856]

約数ペア:

[(1, 80865856), (2, 40432928), (4, 20216464), (8, 10108232), (16, 5054116), (31, 2608576), (32, 2527058), (62, 1304288), (64, 1263529), (124, 652144), (248, 326072), (496, 163036), (992, 81518), (1984, 40759)]