80516608

素因数分解:

$2^9\times {\mathrm{157259}}^1$

素因数の和:157277

約数の個数: 20

約数和(自身を含む): 160876980

約数和(自身を除く): 80360372

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 157259, 314518, 629036, 1258072, 2516144, 5032288, 10064576, 20129152, 40258304, 80516608]

約数ペア:

[(1, 80516608), (2, 40258304), (4, 20129152), (8, 10064576), (16, 5032288), (32, 2516144), (64, 1258072), (128, 629036), (256, 314518), (512, 157259)]