54504880

素因数分解:

$2^4\times 5^1\times {\mathrm{681311}}^1$

素因数の和:681324

約数の個数: 20

約数和(自身を含む): 126724032

約数和(自身を除く): 72219152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 681311, 1362622, 2725244, 3406555, 5450488, 6813110, 10900976, 13626220, 27252440, 54504880]

約数ペア:

[(1, 54504880), (2, 27252440), (4, 13626220), (5, 10900976), (8, 6813110), (10, 5450488), (16, 3406555), (20, 2725244), (40, 1362622), (80, 681311)]