40129345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1301}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 49996800

約数和(自身を除く): 9867455

約数列:

[1, 5, 31, 155, 199, 995, 1301, 6169, 6505, 30845, 40331, 201655, 258899, 1294495, 8025869, 40129345]

約数ペア:

[(1, 40129345), (5, 8025869), (31, 1294495), (155, 258899), (199, 201655), (995, 40331), (1301, 30845), (6169, 6505)]