39002840

素因数分解:

$2^3\times 5^1\times {\mathrm{975071}}^1$

素因数の和:975082

約数の個数: 16

約数和(自身を含む): 87756480

約数和(自身を除く): 48753640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 975071, 1950142, 3900284, 4875355, 7800568, 9750710, 19501420, 39002840]

約数ペア:

[(1, 39002840), (2, 19501420), (4, 9750710), (5, 7800568), (8, 4875355), (10, 3900284), (20, 1950142), (40, 975071)]