84383480

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20887}}^1$

素因数の和:20999

約数の個数: 32

約数和(自身を含む): 191751840

約数和(自身を除く): 107368360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 20887, 41774, 83548, 104435, 167096, 208870, 417740, 835480, 2109587, 4219174, 8438348, 10547935, 16876696, 21095870, 42191740, 84383480]

約数ペア:

[(1, 84383480), (2, 42191740), (4, 21095870), (5, 16876696), (8, 10547935), (10, 8438348), (20, 4219174), (40, 2109587), (101, 835480), (202, 417740), (404, 208870), (505, 167096), (808, 104435), (1010, 83548), (2020, 41774), (4040, 20887)]