54257480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9901}}^1$

素因数の和:10049

約数の個数: 32

約数和(自身を含む): 122982840

約数和(自身を除く): 68725360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 9901, 19802, 39604, 49505, 79208, 99010, 198020, 396040, 1356437, 2712874, 5425748, 6782185, 10851496, 13564370, 27128740, 54257480]

約数ペア:

[(1, 54257480), (2, 27128740), (4, 13564370), (5, 10851496), (8, 6782185), (10, 5425748), (20, 2712874), (40, 1356437), (137, 396040), (274, 198020), (548, 99010), (685, 79208), (1096, 49505), (1370, 39604), (2740, 19802), (5480, 9901)]