86452880

素因数分解:

$2^4\times 5^1\times {\mathrm{1080661}}^1$

素因数の和:1080674

約数の個数: 20

約数和(自身を含む): 201003132

約数和(自身を除く): 114550252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1080661, 2161322, 4322644, 5403305, 8645288, 10806610, 17290576, 21613220, 43226440, 86452880]

約数ペア:

[(1, 86452880), (2, 43226440), (4, 21613220), (5, 17290576), (8, 10806610), (10, 8645288), (16, 5403305), (20, 4322644), (40, 2161322), (80, 1080661)]