25750960

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3187}}^1$

素因数の和:3301

約数の個数: 40

約数和(自身を含む): 60482736

約数和(自身を除く): 34731776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 3187, 4040, 6374, 8080, 12748, 15935, 25496, 31870, 50992, 63740, 127480, 254960, 321887, 643774, 1287548, 1609435, 2575096, 3218870, 5150192, 6437740, 12875480, 25750960]

約数ペア:

[(1, 25750960), (2, 12875480), (4, 6437740), (5, 5150192), (8, 3218870), (10, 2575096), (16, 1609435), (20, 1287548), (40, 643774), (80, 321887), (101, 254960), (202, 127480), (404, 63740), (505, 50992), (808, 31870), (1010, 25496), (1616, 15935), (2020, 12748), (3187, 8080), (4040, 6374)]