8799520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 21288960

約数和(自身を除く): 12489440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1279, 1376, 1720, 2558, 3440, 5116, 6395, 6880, 10232, 12790, 20464, 25580, 40928, 51160, 54997, 102320, 109994, 204640, 219988, 274985, 439976, 549970, 879952, 1099940, 1759904, 2199880, 4399760, 8799520]

約数ペア:

[(1, 8799520), (2, 4399760), (4, 2199880), (5, 1759904), (8, 1099940), (10, 879952), (16, 549970), (20, 439976), (32, 274985), (40, 219988), (43, 204640), (80, 109994), (86, 102320), (160, 54997), (172, 51160), (215, 40928), (344, 25580), (430, 20464), (688, 12790), (860, 10232), (1279, 6880), (1376, 6395), (1720, 5116), (2558, 3440)]