140975080

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{27751}}^1$

素因数の和:27889

約数の個数: 32

約数和(自身を含む): 319703040

約数和(自身を除く): 178727960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 27751, 55502, 111004, 138755, 222008, 277510, 555020, 1110040, 3524377, 7048754, 14097508, 17621885, 28195016, 35243770, 70487540, 140975080]

約数ペア:

[(1, 140975080), (2, 70487540), (4, 35243770), (5, 28195016), (8, 17621885), (10, 14097508), (20, 7048754), (40, 3524377), (127, 1110040), (254, 555020), (508, 277510), (635, 222008), (1016, 138755), (1270, 111004), (2540, 55502), (5080, 27751)]