137982160

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17077}}^1$

素因数の和:17191

約数の個数: 40

約数和(自身を含む): 324003816

約数和(自身を除く): 186021656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 17077, 34154, 68308, 85385, 136616, 170770, 273232, 341540, 683080, 1366160, 1724777, 3449554, 6899108, 8623885, 13798216, 17247770, 27596432, 34495540, 68991080, 137982160]

約数ペア:

[(1, 137982160), (2, 68991080), (4, 34495540), (5, 27596432), (8, 17247770), (10, 13798216), (16, 8623885), (20, 6899108), (40, 3449554), (80, 1724777), (101, 1366160), (202, 683080), (404, 341540), (505, 273232), (808, 170770), (1010, 136616), (1616, 85385), (2020, 68308), (4040, 34154), (8080, 17077)]