52750280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 130870080

約数和(自身を除く): 78119800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 1187, 2020, 2222, 2374, 4040, 4444, 4748, 5555, 5935, 8888, 9496, 11110, 11870, 13057, 22220, 23740, 26114, 44440, 47480, 52228, 65285, 104456, 119887, 130570, 239774, 261140, 479548, 522280, 599435, 959096, 1198870, 1318757, 2397740, 2637514, 4795480, 5275028, 6593785, 10550056, 13187570, 26375140, 52750280]

約数ペア:

[(1, 52750280), (2, 26375140), (4, 13187570), (5, 10550056), (8, 6593785), (10, 5275028), (11, 4795480), (20, 2637514), (22, 2397740), (40, 1318757), (44, 1198870), (55, 959096), (88, 599435), (101, 522280), (110, 479548), (202, 261140), (220, 239774), (404, 130570), (440, 119887), (505, 104456), (808, 65285), (1010, 52228), (1111, 47480), (1187, 44440), (2020, 26114), (2222, 23740), (2374, 22220), (4040, 13057), (4444, 11870), (4748, 11110), (5555, 9496), (5935, 8888)]