160557640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2182

約数の個数: 64

約数和(自身を含む): 378120960

約数和(自身を除く): 217563320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1880, 1927, 2083, 3854, 4166, 7708, 8332, 9635, 10415, 15416, 16664, 19270, 20830, 38540, 41660, 77080, 83320, 85403, 97901, 170806, 195802, 341612, 391604, 427015, 489505, 683224, 783208, 854030, 979010, 1708060, 1958020, 3416120, 3916040, 4013941, 8027882, 16055764, 20069705, 32111528, 40139410, 80278820, 160557640]

約数ペア:

[(1, 160557640), (2, 80278820), (4, 40139410), (5, 32111528), (8, 20069705), (10, 16055764), (20, 8027882), (40, 4013941), (41, 3916040), (47, 3416120), (82, 1958020), (94, 1708060), (164, 979010), (188, 854030), (205, 783208), (235, 683224), (328, 489505), (376, 427015), (410, 391604), (470, 341612), (820, 195802), (940, 170806), (1640, 97901), (1880, 85403), (1927, 83320), (2083, 77080), (3854, 41660), (4166, 38540), (7708, 20830), (8332, 19270), (9635, 16664), (10415, 15416)]