3223280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 7676592

約数和(自身を除く): 4453312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 937, 1720, 1874, 3440, 3748, 4685, 7496, 9370, 14992, 18740, 37480, 40291, 74960, 80582, 161164, 201455, 322328, 402910, 644656, 805820, 1611640, 3223280]

約数ペア:

[(1, 3223280), (2, 1611640), (4, 805820), (5, 644656), (8, 402910), (10, 322328), (16, 201455), (20, 161164), (40, 80582), (43, 74960), (80, 40291), (86, 37480), (172, 18740), (215, 14992), (344, 9370), (430, 7496), (688, 4685), (860, 3748), (937, 3440), (1720, 1874)]