80465588

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47111}}^1$

素因数の和:47183

約数の個数: 24

約数和(自身を含む): 163572864

約数和(自身を除く): 83107276

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 47111, 94222, 188444, 329777, 659554, 1319108, 2873771, 5747542, 11495084, 20116397, 40232794, 80465588]

約数ペア:

[(1, 80465588), (2, 40232794), (4, 20116397), (7, 11495084), (14, 5747542), (28, 2873771), (61, 1319108), (122, 659554), (244, 329777), (427, 188444), (854, 94222), (1708, 47111)]