40400065

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 49455360

約数和(自身を除く): 9055295

約数列:

[1, 5, 71, 317, 355, 359, 1585, 1795, 22507, 25489, 112535, 113803, 127445, 569015, 8080013, 40400065]

約数ペア:

[(1, 40400065), (5, 8080013), (71, 569015), (317, 127445), (355, 113803), (359, 112535), (1585, 25489), (1795, 22507)]