13914800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:870

約数の個数: 60

約数和(自身を含む): 34250040

約数和(自身を除く): 20335240

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, 809, 860, 1075, 1618, 1720, 2150, 3236, 3440, 4045, 4300, 6472, 8090, 8600, 12944, 16180, 17200, 20225, 32360, 34787, 40450, 64720, 69574, 80900, 139148, 161800, 173935, 278296, 323600, 347870, 556592, 695740, 869675, 1391480, 1739350, 2782960, 3478700, 6957400, 13914800]

約数ペア:

[(1, 13914800), (2, 6957400), (4, 3478700), (5, 2782960), (8, 1739350), (10, 1391480), (16, 869675), (20, 695740), (25, 556592), (40, 347870), (43, 323600), (50, 278296), (80, 173935), (86, 161800), (100, 139148), (172, 80900), (200, 69574), (215, 64720), (344, 40450), (400, 34787), (430, 32360), (688, 20225), (809, 17200), (860, 16180), (1075, 12944), (1618, 8600), (1720, 8090), (2150, 6472), (3236, 4300), (3440, 4045)]