12960080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23143}}^1$

素因数の和:23163

約数の個数: 40

約数和(自身を含む): 34438272

約数和(自身を除く): 21478192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23143, 46286, 92572, 115715, 162001, 185144, 231430, 324002, 370288, 462860, 648004, 810005, 925720, 1296008, 1620010, 1851440, 2592016, 3240020, 6480040, 12960080]

約数ペア:

[(1, 12960080), (2, 6480040), (4, 3240020), (5, 2592016), (7, 1851440), (8, 1620010), (10, 1296008), (14, 925720), (16, 810005), (20, 648004), (28, 462860), (35, 370288), (40, 324002), (56, 231430), (70, 185144), (80, 162001), (112, 115715), (140, 92572), (280, 46286), (560, 23143)]