40534945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{911}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 53187840

約数和(自身を除く): 12652895

約数列:

[1, 5, 11, 55, 809, 911, 4045, 4555, 8899, 10021, 44495, 50105, 736999, 3684995, 8106989, 40534945]

約数ペア:

[(1, 40534945), (5, 8106989), (11, 3684995), (55, 736999), (809, 50105), (911, 44495), (4045, 10021), (4555, 8899)]