139882840

素因数分解:

$2^3\times 5^1\times {\mathrm{3497071}}^1$

素因数の和:3497082

約数の個数: 16

約数和(自身を含む): 314736480

約数和(自身を除く): 174853640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3497071, 6994142, 13988284, 17485355, 27976568, 34970710, 69941420, 139882840]

約数ペア:

[(1, 139882840), (2, 69941420), (4, 34970710), (5, 27976568), (8, 17485355), (10, 13988284), (20, 6994142), (40, 3497071)]