40857545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20899}}^1$

素因数の和:20944

約数の個数: 16

約数和(自身を含む): 54172800

約数和(自身を除く): 13315255

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 20899, 104495, 355283, 480677, 1776415, 2403385, 8171509, 40857545]

約数ペア:

[(1, 40857545), (5, 8171509), (17, 2403385), (23, 1776415), (85, 480677), (115, 355283), (391, 104495), (1955, 20899)]