56567480

素因数分解:

$2^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1301}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 127491840

約数和(自身を除く): 70924360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1087, 1301, 2174, 2602, 4348, 5204, 5435, 6505, 8696, 10408, 10870, 13010, 21740, 26020, 43480, 52040, 1414187, 2828374, 5656748, 7070935, 11313496, 14141870, 28283740, 56567480]

約数ペア:

[(1, 56567480), (2, 28283740), (4, 14141870), (5, 11313496), (8, 7070935), (10, 5656748), (20, 2828374), (40, 1414187), (1087, 52040), (1301, 43480), (2174, 26020), (2602, 21740), (4348, 13010), (5204, 10870), (5435, 10408), (6505, 8696)]