8502080

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^2$

素因数の和:343

約数の個数: 42

約数和(自身を含む): 20370546

約数和(自身を除く): 11868466

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 10432, 13040, 26080, 26569, 52160, 53138, 106276, 132845, 212552, 265690, 425104, 531380, 850208, 1062760, 1700416, 2125520, 4251040, 8502080]

約数ペア:

[(1, 8502080), (2, 4251040), (4, 2125520), (5, 1700416), (8, 1062760), (10, 850208), (16, 531380), (20, 425104), (32, 265690), (40, 212552), (64, 132845), (80, 106276), (160, 53138), (163, 52160), (320, 26569), (326, 26080), (652, 13040), (815, 10432), (1304, 6520), (1630, 5216), (2608, 3260)]