26312720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2512

約数の個数: 80

約数和(自身を含む): 73626240

約数和(自身を除く): 47313520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2473, 2660, 4946, 5320, 9892, 10640, 12365, 17311, 19784, 24730, 34622, 39568, 46987, 49460, 69244, 86555, 93974, 98920, 138488, 173110, 187948, 197840, 234935, 276976, 328909, 346220, 375896, 469870, 657818, 692440, 751792, 939740, 1315636, 1384880, 1644545, 1879480, 2631272, 3289090, 3758960, 5262544, 6578180, 13156360, 26312720]

約数ペア:

[(1, 26312720), (2, 13156360), (4, 6578180), (5, 5262544), (7, 3758960), (8, 3289090), (10, 2631272), (14, 1879480), (16, 1644545), (19, 1384880), (20, 1315636), (28, 939740), (35, 751792), (38, 692440), (40, 657818), (56, 469870), (70, 375896), (76, 346220), (80, 328909), (95, 276976), (112, 234935), (133, 197840), (140, 187948), (152, 173110), (190, 138488), (266, 98920), (280, 93974), (304, 86555), (380, 69244), (532, 49460), (560, 46987), (665, 39568), (760, 34622), (1064, 24730), (1330, 19784), (1520, 17311), (2128, 12365), (2473, 10640), (2660, 9892), (4946, 5320)]