856484080

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{70901}}^1$

素因数の和:71065

約数の個数: 40

約数和(自身を含む): 2004541344

約数和(自身を除く): 1148057264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 70901, 141802, 283604, 354505, 567208, 709010, 1134416, 1418020, 2836040, 5672080, 10706051, 21412102, 42824204, 53530255, 85648408, 107060510, 171296816, 214121020, 428242040, 856484080]

約数ペア:

[(1, 856484080), (2, 428242040), (4, 214121020), (5, 171296816), (8, 107060510), (10, 85648408), (16, 53530255), (20, 42824204), (40, 21412102), (80, 10706051), (151, 5672080), (302, 2836040), (604, 1418020), (755, 1134416), (1208, 709010), (1510, 567208), (2416, 354505), (3020, 283604), (6040, 141802), (12080, 70901)]