85863040

素因数分解:

$2^7\times 5^1\times {\mathrm{134161}}^1$

素因数の和:134180

約数の個数: 32

約数和(自身を含む): 205267860

約数和(自身を除く): 119404820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 134161, 268322, 536644, 670805, 1073288, 1341610, 2146576, 2683220, 4293152, 5366440, 8586304, 10732880, 17172608, 21465760, 42931520, 85863040]

約数ペア:

[(1, 85863040), (2, 42931520), (4, 21465760), (5, 17172608), (8, 10732880), (10, 8586304), (16, 5366440), (20, 4293152), (32, 2683220), (40, 2146576), (64, 1341610), (80, 1073288), (128, 670805), (160, 536644), (320, 268322), (640, 134161)]