40052165

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 49040640

約数和(自身を除く): 8988475

約数列:

[1, 5, 71, 257, 355, 439, 1285, 2195, 18247, 31169, 91235, 112823, 155845, 564115, 8010433, 40052165]

約数ペア:

[(1, 40052165), (5, 8010433), (71, 564115), (257, 155845), (355, 112823), (439, 91235), (1285, 31169), (2195, 18247)]