80140235

素因数分解:

$5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 113702400

約数和(自身を除く): 33562165

約数列:

[1, 5, 7, 35, 49, 83, 245, 343, 415, 563, 581, 1715, 2815, 2905, 3941, 4067, 19705, 20335, 27587, 28469, 46729, 137935, 142345, 193109, 233645, 327103, 965545, 1635515, 2289721, 11448605, 16028047, 80140235]

約数ペア:

[(1, 80140235), (5, 16028047), (7, 11448605), (35, 2289721), (49, 1635515), (83, 965545), (245, 327103), (343, 233645), (415, 193109), (563, 142345), (581, 137935), (1715, 46729), (2815, 28469), (2905, 27587), (3941, 20335), (4067, 19705)]