40678840

素因数分解:

$2^3\times 5^1\times {\mathrm{1016971}}^1$

素因数の和:1016982

約数の個数: 16

約数和(自身を含む): 91527480

約数和(自身を除く): 50848640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1016971, 2033942, 4067884, 5084855, 8135768, 10169710, 20339420, 40678840]

約数ペア:

[(1, 40678840), (2, 20339420), (4, 10169710), (5, 8135768), (8, 5084855), (10, 4067884), (20, 2033942), (40, 1016971)]