82716251.000000000

素因数分解:

$2^6\times 5^1\times {\mathrm{485041}}^1$

素因数の和:485058

約数の個数: 28

約数和(自身を含む): 369602004

約数和(自身を除く): 214388884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 485041, 970082, 1940164, 2425205, 3880328, 4850410, 7760656, 9700820, 15521312, 19401640, 31042624, 38803280, 77606560, 155213120]

約数ペア:

[(1, 155213120), (2, 77606560), (4, 38803280), (5, 31042624), (8, 19401640), (10, 15521312), (16, 9700820), (20, 7760656), (32, 4850410), (40, 3880328), (64, 2425205), (80, 1940164), (160, 970082), (320, 485041)]