86834840

素因数分解:

$2^3\times 5^1\times {\mathrm{2170871}}^1$

素因数の和:2170882

約数の個数: 16

約数和(自身を含む): 195378480

約数和(自身を除く): 108543640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2170871, 4341742, 8683484, 10854355, 17366968, 21708710, 43417420, 86834840]

約数ペア:

[(1, 86834840), (2, 43417420), (4, 21708710), (5, 17366968), (8, 10854355), (10, 8683484), (20, 4341742), (40, 2170871)]