154081520

素因数分解:

$2^4\times 5^1\times {\mathrm{1926019}}^1$

素因数の和:1926032

約数の個数: 20

約数和(自身を含む): 358239720

約数和(自身を除く): 204158200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1926019, 3852038, 7704076, 9630095, 15408152, 19260190, 30816304, 38520380, 77040760, 154081520]

約数ペア:

[(1, 154081520), (2, 77040760), (4, 38520380), (5, 30816304), (8, 19260190), (10, 15408152), (16, 9630095), (20, 7704076), (40, 3852038), (80, 1926019)]