33750040

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4283}}^1$

素因数の和:4491

約数の個数: 32

約数和(自身を含む): 76340880

約数和(自身を除く): 42590840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 4283, 7880, 8566, 17132, 21415, 34264, 42830, 85660, 171320, 843751, 1687502, 3375004, 4218755, 6750008, 8437510, 16875020, 33750040]

約数ペア:

[(1, 33750040), (2, 16875020), (4, 8437510), (5, 6750008), (8, 4218755), (10, 3375004), (20, 1687502), (40, 843751), (197, 171320), (394, 85660), (788, 42830), (985, 34264), (1576, 21415), (1970, 17132), (3940, 8566), (4283, 7880)]