57537440

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8363}}^1$

素因数の和:8421

約数の個数: 48

約数和(自身を含む): 139110048

約数和(自身を除く): 81572608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 8363, 16726, 33452, 41815, 66904, 83630, 133808, 167260, 267616, 334520, 359609, 669040, 719218, 1338080, 1438436, 1798045, 2876872, 3596090, 5753744, 7192180, 11507488, 14384360, 28768720, 57537440]

約数ペア:

[(1, 57537440), (2, 28768720), (4, 14384360), (5, 11507488), (8, 7192180), (10, 5753744), (16, 3596090), (20, 2876872), (32, 1798045), (40, 1438436), (43, 1338080), (80, 719218), (86, 669040), (160, 359609), (172, 334520), (215, 267616), (344, 167260), (430, 133808), (688, 83630), (860, 66904), (1376, 41815), (1720, 33452), (3440, 16726), (6880, 8363)]