2574973880

素因数分解:

$2^3\times 5^1\times {\mathrm{9161}}^1\times {\mathrm{7027}}^1$

素因数の和:16199

約数の個数: 32

約数和(自身を含む): 5795148240

約数和(自身を除く): 3220174360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7027, 9161, 14054, 18322, 28108, 35135, 36644, 45805, 56216, 70270, 73288, 91610, 140540, 183220, 281080, 366440, 64374347, 128748694, 257497388, 321871735, 514994776, 643743470, 1287486940, 2574973880]

約数ペア:

[(1, 2574973880), (2, 1287486940), (4, 643743470), (5, 514994776), (8, 321871735), (10, 257497388), (20, 128748694), (40, 64374347), (7027, 366440), (9161, 281080), (14054, 183220), (18322, 140540), (28108, 91610), (35135, 73288), (36644, 70270), (45805, 56216)]