39456280

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1151}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 88957440

約数和(自身を除く): 49501160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1151, 1714, 2302, 3428, 4285, 4604, 5755, 6856, 8570, 9208, 11510, 17140, 23020, 34280, 46040, 986407, 1972814, 3945628, 4932035, 7891256, 9864070, 19728140, 39456280]

約数ペア:

[(1, 39456280), (2, 19728140), (4, 9864070), (5, 7891256), (8, 4932035), (10, 3945628), (20, 1972814), (40, 986407), (857, 46040), (1151, 34280), (1714, 23020), (2302, 17140), (3428, 11510), (4285, 9208), (4604, 8570), (5755, 6856)]