39384760

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7187}}^1$

素因数の和:7335

約数の個数: 32

約数和(自身を含む): 89274960

約数和(自身を除く): 49890200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7187, 14374, 28748, 35935, 57496, 71870, 143740, 287480, 984619, 1969238, 3938476, 4923095, 7876952, 9846190, 19692380, 39384760]

約数ペア:

[(1, 39384760), (2, 19692380), (4, 9846190), (5, 7876952), (8, 4923095), (10, 3938476), (20, 1969238), (40, 984619), (137, 287480), (274, 143740), (548, 71870), (685, 57496), (1096, 35935), (1370, 28748), (2740, 14374), (5480, 7187)]