53558680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191281}}^1$

素因数の和:191299

約数の個数: 32

約数和(自身を含む): 137723040

約数和(自身を除く): 84164360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 191281, 382562, 765124, 956405, 1338967, 1530248, 1912810, 2677934, 3825620, 5355868, 6694835, 7651240, 10711736, 13389670, 26779340, 53558680]

約数ペア:

[(1, 53558680), (2, 26779340), (4, 13389670), (5, 10711736), (7, 7651240), (8, 6694835), (10, 5355868), (14, 3825620), (20, 2677934), (28, 1912810), (35, 1530248), (40, 1338967), (56, 956405), (70, 765124), (140, 382562), (280, 191281)]