77040760

素因数分解:

$2^3\times 5^1\times {\mathrm{1926019}}^1$

素因数の和:1926030

約数の個数: 16

約数和(自身を含む): 173341800

約数和(自身を除く): 96301040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1926019, 3852038, 7704076, 9630095, 15408152, 19260190, 38520380, 77040760]

約数ペア:

[(1, 77040760), (2, 38520380), (4, 19260190), (5, 15408152), (8, 9630095), (10, 7704076), (20, 3852038), (40, 1926019)]