6446560

素因数分解:

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

素因数の和:995

約数の個数: 48

約数和(自身を含む): 15600816

約数和(自身を除く): 9154256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 937, 1376, 1720, 1874, 3440, 3748, 4685, 6880, 7496, 9370, 14992, 18740, 29984, 37480, 40291, 74960, 80582, 149920, 161164, 201455, 322328, 402910, 644656, 805820, 1289312, 1611640, 3223280, 6446560]

約数ペア:

[(1, 6446560), (2, 3223280), (4, 1611640), (5, 1289312), (8, 805820), (10, 644656), (16, 402910), (20, 322328), (32, 201455), (40, 161164), (43, 149920), (80, 80582), (86, 74960), (160, 40291), (172, 37480), (215, 29984), (344, 18740), (430, 14992), (688, 9370), (860, 7496), (937, 6880), (1376, 4685), (1720, 3748), (1874, 3440)]