650931520

素因数分解:

$2^6\times 5^1\times {\mathrm{2034161}}^1$

素因数の和:2034178

約数の個数: 28

約数和(自身を含む): 1550031444

約数和(自身を除く): 899099924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2034161, 4068322, 8136644, 10170805, 16273288, 20341610, 32546576, 40683220, 65093152, 81366440, 130186304, 162732880, 325465760, 650931520]

約数ペア:

[(1, 650931520), (2, 325465760), (4, 162732880), (5, 130186304), (8, 81366440), (10, 65093152), (16, 40683220), (20, 32546576), (32, 20341610), (40, 16273288), (64, 10170805), (80, 8136644), (160, 4068322), (320, 2034161)]