6720343040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1312567}}^1$

素因数の和:1312592

約数の個数: 44

約数和(自身を含む): 16120960176

約数和(自身を除く): 9400617136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 1312567, 2625134, 5250268, 6562835, 10500536, 13125670, 21001072, 26251340, 42002144, 52502680, 84004288, 105005360, 168008576, 210010720, 336017152, 420021440, 672034304, 840042880, 1344068608, 1680085760, 3360171520, 6720343040]

約数ペア:

[(1, 6720343040), (2, 3360171520), (4, 1680085760), (5, 1344068608), (8, 840042880), (10, 672034304), (16, 420021440), (20, 336017152), (32, 210010720), (40, 168008576), (64, 105005360), (80, 84004288), (128, 52502680), (160, 42002144), (256, 26251340), (320, 21001072), (512, 13125670), (640, 10500536), (1024, 6562835), (1280, 5250268), (2560, 2625134), (5120, 1312567)]