12680080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22643}}^1$

素因数の和:22663

約数の個数: 40

約数和(自身を含む): 33694272

約数和(自身を除く): 21014192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22643, 45286, 90572, 113215, 158501, 181144, 226430, 317002, 362288, 452860, 634004, 792505, 905720, 1268008, 1585010, 1811440, 2536016, 3170020, 6340040, 12680080]

約数ペア:

[(1, 12680080), (2, 6340040), (4, 3170020), (5, 2536016), (7, 1811440), (8, 1585010), (10, 1268008), (14, 905720), (16, 792505), (20, 634004), (28, 452860), (35, 362288), (40, 317002), (56, 226430), (70, 181144), (80, 158501), (112, 113215), (140, 90572), (280, 45286), (560, 22643)]