34270120

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4349}}^1$

素因数の和:4557

約数の個数: 32

約数和(自身を含む): 77517000

約数和(自身を除く): 43246880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 4349, 7880, 8698, 17396, 21745, 34792, 43490, 86980, 173960, 856753, 1713506, 3427012, 4283765, 6854024, 8567530, 17135060, 34270120]

約数ペア:

[(1, 34270120), (2, 17135060), (4, 8567530), (5, 6854024), (8, 4283765), (10, 3427012), (20, 1713506), (40, 856753), (197, 173960), (394, 86980), (788, 43490), (985, 34792), (1576, 21745), (1970, 17396), (3940, 8698), (4349, 7880)]