80495590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2149

約数の個数: 64

約数和(自身を含む): 180403200

約数和(自身を除く): 99907610

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 665, 1015, 1102, 1330, 2030, 2087, 2755, 3857, 4174, 5510, 7714, 10435, 14609, 19285, 20870, 29218, 38570, 39653, 60523, 73045, 79306, 121046, 146090, 198265, 277571, 302615, 396530, 423661, 555142, 605230, 847322, 1149937, 1387855, 2118305, 2299874, 2775710, 4236610, 5749685, 8049559, 11499370, 16099118, 40247795, 80495590]

約数ペア:

[(1, 80495590), (2, 40247795), (5, 16099118), (7, 11499370), (10, 8049559), (14, 5749685), (19, 4236610), (29, 2775710), (35, 2299874), (38, 2118305), (58, 1387855), (70, 1149937), (95, 847322), (133, 605230), (145, 555142), (190, 423661), (203, 396530), (266, 302615), (290, 277571), (406, 198265), (551, 146090), (665, 121046), (1015, 79306), (1102, 73045), (1330, 60523), (2030, 39653), (2087, 38570), (2755, 29218), (3857, 20870), (4174, 19285), (5510, 14609), (7714, 10435)]