82511240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2861}}^1$

素因数の和:2982

約数の個数: 64

約数和(自身を含む): 214306560

約数和(自身を除く): 131795320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2861, 2884, 3605, 4120, 5722, 5768, 7210, 11444, 14305, 14420, 20027, 22888, 28610, 28840, 40054, 57220, 80108, 100135, 114440, 160216, 200270, 294683, 400540, 589366, 801080, 1178732, 1473415, 2062781, 2357464, 2946830, 4125562, 5893660, 8251124, 10313905, 11787320, 16502248, 20627810, 41255620, 82511240]

約数ペア:

[(1, 82511240), (2, 41255620), (4, 20627810), (5, 16502248), (7, 11787320), (8, 10313905), (10, 8251124), (14, 5893660), (20, 4125562), (28, 2946830), (35, 2357464), (40, 2062781), (56, 1473415), (70, 1178732), (103, 801080), (140, 589366), (206, 400540), (280, 294683), (412, 200270), (515, 160216), (721, 114440), (824, 100135), (1030, 80108), (1442, 57220), (2060, 40054), (2861, 28840), (2884, 28610), (3605, 22888), (4120, 20027), (5722, 14420), (5768, 14305), (7210, 11444)]