13666160

素因数分解:

$2^4\times 5^1\times {\mathrm{170827}}^1$

素因数の和:170840

約数の個数: 20

約数和(自身を含む): 31774008

約数和(自身を除く): 18107848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 170827, 341654, 683308, 854135, 1366616, 1708270, 2733232, 3416540, 6833080, 13666160]

約数ペア:

[(1, 13666160), (2, 6833080), (4, 3416540), (5, 2733232), (8, 1708270), (10, 1366616), (16, 854135), (20, 683308), (40, 341654), (80, 170827)]