51057440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45587}}^1$

素因数の和:45609

約数の個数: 48

約数和(自身を含む): 137858112

約数和(自身を除く): 86800672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 45587, 91174, 182348, 227935, 319109, 364696, 455870, 638218, 729392, 911740, 1276436, 1458784, 1595545, 1823480, 2552872, 3191090, 3646960, 5105744, 6382180, 7293920, 10211488, 12764360, 25528720, 51057440]

約数ペア:

[(1, 51057440), (2, 25528720), (4, 12764360), (5, 10211488), (7, 7293920), (8, 6382180), (10, 5105744), (14, 3646960), (16, 3191090), (20, 2552872), (28, 1823480), (32, 1595545), (35, 1458784), (40, 1276436), (56, 911740), (70, 729392), (80, 638218), (112, 455870), (140, 364696), (160, 319109), (224, 227935), (280, 182348), (560, 91174), (1120, 45587)]