134754680

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{3931}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 303629040

約数和(自身を除く): 168874360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 3428, 3931, 4285, 6856, 7862, 8570, 15724, 17140, 19655, 31448, 34280, 39310, 78620, 157240, 3368867, 6737734, 13475468, 16844335, 26950936, 33688670, 67377340, 134754680]

約数ペア:

[(1, 134754680), (2, 67377340), (4, 33688670), (5, 26950936), (8, 16844335), (10, 13475468), (20, 6737734), (40, 3368867), (857, 157240), (1714, 78620), (3428, 39310), (3931, 34280), (4285, 31448), (6856, 19655), (7862, 17140), (8570, 15724)]