26857320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31973}}^1$

素因数の和:31994

約数の個数: 64

約数和(自身を含む): 92085120

約数和(自身を除く): 65227800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31973, 63946, 95919, 127892, 159865, 191838, 223811, 255784, 319730, 383676, 447622, 479595, 639460, 671433, 767352, 895244, 959190, 1119055, 1278920, 1342866, 1790488, 1918380, 2238110, 2685732, 3357165, 3836760, 4476220, 5371464, 6714330, 8952440, 13428660, 26857320]

約数ペア:

[(1, 26857320), (2, 13428660), (3, 8952440), (4, 6714330), (5, 5371464), (6, 4476220), (7, 3836760), (8, 3357165), (10, 2685732), (12, 2238110), (14, 1918380), (15, 1790488), (20, 1342866), (21, 1278920), (24, 1119055), (28, 959190), (30, 895244), (35, 767352), (40, 671433), (42, 639460), (56, 479595), (60, 447622), (70, 383676), (84, 319730), (105, 255784), (120, 223811), (140, 191838), (168, 159865), (210, 127892), (280, 95919), (420, 63946), (840, 31973)]