86464640

素因数分解:

$2^7\times 5^1\times {\mathrm{135101}}^1$

素因数の和:135120

約数の個数: 32

約数和(自身を含む): 206706060

約数和(自身を除く): 120241420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 135101, 270202, 540404, 675505, 1080808, 1351010, 2161616, 2702020, 4323232, 5404040, 8646464, 10808080, 17292928, 21616160, 43232320, 86464640]

約数ペア:

[(1, 86464640), (2, 43232320), (4, 21616160), (5, 17292928), (8, 10808080), (10, 8646464), (16, 5404040), (20, 4323232), (32, 2702020), (40, 2161616), (64, 1351010), (80, 1080808), (128, 675505), (160, 540404), (320, 270202), (640, 135101)]