78066140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{169709}}^1$

素因数の和:169741

約数の個数: 24

約数和(自身を含む): 171067680

約数和(自身を除く): 93001540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 169709, 339418, 678836, 848545, 1697090, 3394180, 3903307, 7806614, 15613228, 19516535, 39033070, 78066140]

約数ペア:

[(1, 78066140), (2, 39033070), (4, 19516535), (5, 15613228), (10, 7806614), (20, 3903307), (23, 3394180), (46, 1697090), (92, 848545), (115, 678836), (230, 339418), (460, 169709)]