12977440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11587}}^1$

素因数の和:11609

約数の個数: 48

約数和(自身を含む): 35042112

約数和(自身を除く): 22064672

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, 11587, 23174, 46348, 57935, 81109, 92696, 115870, 162218, 185392, 231740, 324436, 370784, 405545, 463480, 648872, 811090, 926960, 1297744, 1622180, 1853920, 2595488, 3244360, 6488720, 12977440]

約数ペア:

[(1, 12977440), (2, 6488720), (4, 3244360), (5, 2595488), (7, 1853920), (8, 1622180), (10, 1297744), (14, 926960), (16, 811090), (20, 648872), (28, 463480), (32, 405545), (35, 370784), (40, 324436), (56, 231740), (70, 185392), (80, 162218), (112, 115870), (140, 92696), (160, 81109), (224, 57935), (280, 46348), (560, 23174), (1120, 11587)]