40387385

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 49363776

約数和(自身を除く): 8976391

約数列:

[1, 5, 83, 307, 317, 415, 1535, 1585, 25481, 26311, 97319, 127405, 131555, 486595, 8077477, 40387385]

約数ペア:

[(1, 40387385), (5, 8077477), (83, 486595), (307, 131555), (317, 127405), (415, 97319), (1535, 26311), (1585, 25481)]