51324560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13093}}^1$

素因数の和:13120

約数の個数: 60

約数和(自身を含む): 138822588

約数和(自身を除く): 87498028

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 13093, 26186, 52372, 65465, 91651, 104744, 130930, 183302, 209488, 261860, 366604, 458255, 523720, 641557, 733208, 916510, 1047440, 1283114, 1466416, 1833020, 2566228, 3207785, 3666040, 5132456, 6415570, 7332080, 10264912, 12831140, 25662280, 51324560]

約数ペア:

[(1, 51324560), (2, 25662280), (4, 12831140), (5, 10264912), (7, 7332080), (8, 6415570), (10, 5132456), (14, 3666040), (16, 3207785), (20, 2566228), (28, 1833020), (35, 1466416), (40, 1283114), (49, 1047440), (56, 916510), (70, 733208), (80, 641557), (98, 523720), (112, 458255), (140, 366604), (196, 261860), (245, 209488), (280, 183302), (392, 130930), (490, 104744), (560, 91651), (784, 65465), (980, 52372), (1960, 26186), (3920, 13093)]