16116400

素因数分解:

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

素因数の和:998

約数の個数: 60

約数和(自身を含む): 39662392

約数和(自身を除く): 23545992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 937, 1075, 1720, 1874, 2150, 3440, 3748, 4300, 4685, 7496, 8600, 9370, 14992, 17200, 18740, 23425, 37480, 40291, 46850, 74960, 80582, 93700, 161164, 187400, 201455, 322328, 374800, 402910, 644656, 805820, 1007275, 1611640, 2014550, 3223280, 4029100, 8058200, 16116400]

約数ペア:

[(1, 16116400), (2, 8058200), (4, 4029100), (5, 3223280), (8, 2014550), (10, 1611640), (16, 1007275), (20, 805820), (25, 644656), (40, 402910), (43, 374800), (50, 322328), (80, 201455), (86, 187400), (100, 161164), (172, 93700), (200, 80582), (215, 74960), (344, 46850), (400, 40291), (430, 37480), (688, 23425), (860, 18740), (937, 17200), (1075, 14992), (1720, 9370), (1874, 8600), (2150, 7496), (3440, 4685), (3748, 4300)]