82405400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5351}}^1$

素因数の和:5385

約数の個数: 96

約数和(自身を含む): 238913280

約数和(自身を除く): 156507880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1540, 1925, 2200, 3080, 3850, 5351, 7700, 10702, 15400, 21404, 26755, 37457, 42808, 53510, 58861, 74914, 107020, 117722, 133775, 149828, 187285, 214040, 235444, 267550, 294305, 299656, 374570, 412027, 470888, 535100, 588610, 749140, 824054, 936425, 1070200, 1177220, 1471525, 1498280, 1648108, 1872850, 2060135, 2354440, 2943050, 3296216, 3745700, 4120270, 5886100, 7491400, 8240540, 10300675, 11772200, 16481080, 20601350, 41202700, 82405400]

約数ペア:

[(1, 82405400), (2, 41202700), (4, 20601350), (5, 16481080), (7, 11772200), (8, 10300675), (10, 8240540), (11, 7491400), (14, 5886100), (20, 4120270), (22, 3745700), (25, 3296216), (28, 2943050), (35, 2354440), (40, 2060135), (44, 1872850), (50, 1648108), (55, 1498280), (56, 1471525), (70, 1177220), (77, 1070200), (88, 936425), (100, 824054), (110, 749140), (140, 588610), (154, 535100), (175, 470888), (200, 412027), (220, 374570), (275, 299656), (280, 294305), (308, 267550), (350, 235444), (385, 214040), (440, 187285), (550, 149828), (616, 133775), (700, 117722), (770, 107020), (1100, 74914), (1400, 58861), (1540, 53510), (1925, 42808), (2200, 37457), (3080, 26755), (3850, 21404), (5351, 15400), (7700, 10702)]