38404520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 110972160

約数和(自身を除く): 72567640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 337, 370, 385, 407, 440, 518, 616, 674, 740, 770, 814, 1036, 1295, 1348, 1480, 1540, 1628, 1685, 2035, 2072, 2359, 2590, 2696, 2849, 3080, 3256, 3370, 3707, 4070, 4718, 5180, 5698, 6740, 7414, 8140, 9436, 10360, 11396, 11795, 12469, 13480, 14245, 14828, 16280, 18535, 18872, 22792, 23590, 24938, 25949, 28490, 29656, 37070, 47180, 49876, 51898, 56980, 62345, 74140, 87283, 94360, 99752, 103796, 113960, 124690, 129745, 137159, 148280, 174566, 207592, 249380, 259490, 274318, 349132, 436415, 498760, 518980, 548636, 685795, 698264, 872830, 960113, 1037960, 1097272, 1371590, 1745660, 1920226, 2743180, 3491320, 3840452, 4800565, 5486360, 7680904, 9601130, 19202260, 38404520]

約数ペア:

[(1, 38404520), (2, 19202260), (4, 9601130), (5, 7680904), (7, 5486360), (8, 4800565), (10, 3840452), (11, 3491320), (14, 2743180), (20, 1920226), (22, 1745660), (28, 1371590), (35, 1097272), (37, 1037960), (40, 960113), (44, 872830), (55, 698264), (56, 685795), (70, 548636), (74, 518980), (77, 498760), (88, 436415), (110, 349132), (140, 274318), (148, 259490), (154, 249380), (185, 207592), (220, 174566), (259, 148280), (280, 137159), (296, 129745), (308, 124690), (337, 113960), (370, 103796), (385, 99752), (407, 94360), (440, 87283), (518, 74140), (616, 62345), (674, 56980), (740, 51898), (770, 49876), (814, 47180), (1036, 37070), (1295, 29656), (1348, 28490), (1480, 25949), (1540, 24938), (1628, 23590), (1685, 22792), (2035, 18872), (2072, 18535), (2359, 16280), (2590, 14828), (2696, 14245), (2849, 13480), (3080, 12469), (3256, 11795), (3370, 11396), (3707, 10360), (4070, 9436), (4718, 8140), (5180, 7414), (5698, 6740)]