26402840

素因数分解:

$2^3\times 5^1\times {\mathrm{660071}}^1$

素因数の和:660082

約数の個数: 16

約数和(自身を含む): 59406480

約数和(自身を除く): 33003640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 660071, 1320142, 2640284, 3300355, 5280568, 6600710, 13201420, 26402840]

約数ペア:

[(1, 26402840), (2, 13201420), (4, 6600710), (5, 5280568), (8, 3300355), (10, 2640284), (20, 1320142), (40, 660071)]