8166160

素因数分解:

$2^4\times 5^1\times {\mathrm{102077}}^1$

素因数の和:102090

約数の個数: 20

約数和(自身を含む): 18986508

約数和(自身を除く): 10820348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 102077, 204154, 408308, 510385, 816616, 1020770, 1633232, 2041540, 4083080, 8166160]

約数ペア:

[(1, 8166160), (2, 4083080), (4, 2041540), (5, 1633232), (8, 1020770), (10, 816616), (16, 510385), (20, 408308), (40, 204154), (80, 102077)]