28086160

素因数分解:

$2^4\times 5^1\times {\mathrm{351077}}^1$

素因数の和:351090

約数の個数: 20

約数和(自身を含む): 65300508

約数和(自身を除く): 37214348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 351077, 702154, 1404308, 1755385, 2808616, 3510770, 5617232, 7021540, 14043080, 28086160]

約数ペア:

[(1, 28086160), (2, 14043080), (4, 7021540), (5, 5617232), (8, 3510770), (10, 2808616), (16, 1755385), (20, 1404308), (40, 702154), (80, 351077)]