54657520

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4987}}^1$

素因数の和:5137

約数の個数: 40

約数和(自身を含む): 128031984

約数和(自身を除く): 73374464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 4987, 5480, 9974, 10960, 19948, 24935, 39896, 49870, 79792, 99740, 199480, 398960, 683219, 1366438, 2732876, 3416095, 5465752, 6832190, 10931504, 13664380, 27328760, 54657520]

約数ペア:

[(1, 54657520), (2, 27328760), (4, 13664380), (5, 10931504), (8, 6832190), (10, 5465752), (16, 3416095), (20, 2732876), (40, 1366438), (80, 683219), (137, 398960), (274, 199480), (548, 99740), (685, 79792), (1096, 49870), (1370, 39896), (2192, 24935), (2740, 19948), (4987, 10960), (5480, 9974)]