40780576

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{6469}}^1$

素因数の和:6676

約数の個数: 24

約数和(自身を含む): 80706780

約数和(自身を除く): 39926204

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 6304, 6469, 12938, 25876, 51752, 103504, 207008, 1274393, 2548786, 5097572, 10195144, 20390288, 40780576]

約数ペア:

[(1, 40780576), (2, 20390288), (4, 10195144), (8, 5097572), (16, 2548786), (32, 1274393), (197, 207008), (394, 103504), (788, 51752), (1576, 25876), (3152, 12938), (6304, 6469)]