80119060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15467}}^1$

素因数の和:15520

約数の個数: 48

約数和(自身を含む): 197495424

約数和(自身を除く): 117376364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 15467, 30934, 61868, 77335, 108269, 154670, 216538, 309340, 433076, 541345, 572279, 1082690, 1144558, 2165380, 2289116, 2861395, 4005953, 5722790, 8011906, 11445580, 16023812, 20029765, 40059530, 80119060]

約数ペア:

[(1, 80119060), (2, 40059530), (4, 20029765), (5, 16023812), (7, 11445580), (10, 8011906), (14, 5722790), (20, 4005953), (28, 2861395), (35, 2289116), (37, 2165380), (70, 1144558), (74, 1082690), (140, 572279), (148, 541345), (185, 433076), (259, 309340), (370, 216538), (518, 154670), (740, 108269), (1036, 77335), (1295, 61868), (2590, 30934), (5180, 15467)]