54805480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^2$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 125920620

約数和(自身を除く): 71115140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 137, 146, 274, 292, 365, 548, 584, 685, 730, 1096, 1370, 1460, 2740, 2920, 5480, 10001, 18769, 20002, 37538, 40004, 50005, 75076, 80008, 93845, 100010, 150152, 187690, 200020, 375380, 400040, 750760, 1370137, 2740274, 5480548, 6850685, 10961096, 13701370, 27402740, 54805480]

約数ペア:

[(1, 54805480), (2, 27402740), (4, 13701370), (5, 10961096), (8, 6850685), (10, 5480548), (20, 2740274), (40, 1370137), (73, 750760), (137, 400040), (146, 375380), (274, 200020), (292, 187690), (365, 150152), (548, 100010), (584, 93845), (685, 80008), (730, 75076), (1096, 50005), (1370, 40004), (1460, 37538), (2740, 20002), (2920, 18769), (5480, 10001)]