80210484

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{20441}}^1$

素因数の和:20560

約数の個数: 36

約数和(自身を含む): 204624420

約数和(自身を除く): 124413936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 20441, 40882, 61323, 81764, 122646, 183969, 245292, 367938, 735876, 2228069, 4456138, 6684207, 8912276, 13368414, 20052621, 26736828, 40105242, 80210484]

約数ペア:

[(1, 80210484), (2, 40105242), (3, 26736828), (4, 20052621), (6, 13368414), (9, 8912276), (12, 6684207), (18, 4456138), (36, 2228069), (109, 735876), (218, 367938), (327, 245292), (436, 183969), (654, 122646), (981, 81764), (1308, 61323), (1962, 40882), (3924, 20441)]