2631440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 7237632

約数和(自身を除く): 4606192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 127, 140, 148, 185, 254, 259, 280, 296, 370, 508, 518, 560, 592, 635, 740, 889, 1016, 1036, 1270, 1295, 1480, 1778, 2032, 2072, 2540, 2590, 2960, 3556, 4144, 4445, 4699, 5080, 5180, 7112, 8890, 9398, 10160, 10360, 14224, 17780, 18796, 20720, 23495, 32893, 35560, 37592, 46990, 65786, 71120, 75184, 93980, 131572, 164465, 187960, 263144, 328930, 375920, 526288, 657860, 1315720, 2631440]

約数ペア:

[(1, 2631440), (2, 1315720), (4, 657860), (5, 526288), (7, 375920), (8, 328930), (10, 263144), (14, 187960), (16, 164465), (20, 131572), (28, 93980), (35, 75184), (37, 71120), (40, 65786), (56, 46990), (70, 37592), (74, 35560), (80, 32893), (112, 23495), (127, 20720), (140, 18796), (148, 17780), (185, 14224), (254, 10360), (259, 10160), (280, 9398), (296, 8890), (370, 7112), (508, 5180), (518, 5080), (560, 4699), (592, 4445), (635, 4144), (740, 3556), (889, 2960), (1016, 2590), (1036, 2540), (1270, 2072), (1295, 2032), (1480, 1778)]