80080385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208001}}^1$

素因数の和:208024

約数の個数: 16

約数和(自身を含む): 119809152

約数和(自身を除く): 39728767

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 208001, 1040005, 1456007, 2288011, 7280035, 11440055, 16016077, 80080385]

約数ペア:

[(1, 80080385), (5, 16016077), (7, 11440055), (11, 7280035), (35, 2288011), (55, 1456007), (77, 1040005), (385, 208001)]