7330640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 40

約数和(自身を含む): 17448288

約数和(自身を除く): 10117648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2131, 3440, 4262, 8524, 10655, 17048, 21310, 34096, 42620, 85240, 91633, 170480, 183266, 366532, 458165, 733064, 916330, 1466128, 1832660, 3665320, 7330640]

約数ペア:

[(1, 7330640), (2, 3665320), (4, 1832660), (5, 1466128), (8, 916330), (10, 733064), (16, 458165), (20, 366532), (40, 183266), (43, 170480), (80, 91633), (86, 85240), (172, 42620), (215, 34096), (344, 21310), (430, 17048), (688, 10655), (860, 8524), (1720, 4262), (2131, 3440)]