3814960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 9084240

約数和(自身を除く): 5269280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1109, 1720, 2218, 3440, 4436, 5545, 8872, 11090, 17744, 22180, 44360, 47687, 88720, 95374, 190748, 238435, 381496, 476870, 762992, 953740, 1907480, 3814960]

約数ペア:

[(1, 3814960), (2, 1907480), (4, 953740), (5, 762992), (8, 476870), (10, 381496), (16, 238435), (20, 190748), (40, 95374), (43, 88720), (80, 47687), (86, 44360), (172, 22180), (215, 17744), (344, 11090), (430, 8872), (688, 5545), (860, 4436), (1109, 3440), (1720, 2218)]