13187360

素因数分解:

$2^5\times 5^1\times {\mathrm{82421}}^1$

素因数の和:82436

約数の個数: 24

約数和(自身を含む): 31155516

約数和(自身を除く): 17968156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82421, 164842, 329684, 412105, 659368, 824210, 1318736, 1648420, 2637472, 3296840, 6593680, 13187360]

約数ペア:

[(1, 13187360), (2, 6593680), (4, 3296840), (5, 2637472), (8, 1648420), (10, 1318736), (16, 824210), (20, 659368), (32, 412105), (40, 329684), (80, 164842), (160, 82421)]