56665840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9199}}^1$

素因数の和:9230

約数の個数: 80

約数和(自身を含む): 164275200

約数和(自身を除く): 107609360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 9199, 18398, 36796, 45995, 64393, 73592, 91990, 101189, 128786, 147184, 183980, 202378, 257572, 321965, 367960, 404756, 505945, 515144, 643930, 708323, 735920, 809512, 1011890, 1030288, 1287860, 1416646, 1619024, 2023780, 2575720, 2833292, 3541615, 4047560, 5151440, 5666584, 7083230, 8095120, 11333168, 14166460, 28332920, 56665840]

約数ペア:

[(1, 56665840), (2, 28332920), (4, 14166460), (5, 11333168), (7, 8095120), (8, 7083230), (10, 5666584), (11, 5151440), (14, 4047560), (16, 3541615), (20, 2833292), (22, 2575720), (28, 2023780), (35, 1619024), (40, 1416646), (44, 1287860), (55, 1030288), (56, 1011890), (70, 809512), (77, 735920), (80, 708323), (88, 643930), (110, 515144), (112, 505945), (140, 404756), (154, 367960), (176, 321965), (220, 257572), (280, 202378), (308, 183980), (385, 147184), (440, 128786), (560, 101189), (616, 91990), (770, 73592), (880, 64393), (1232, 45995), (1540, 36796), (3080, 18398), (6160, 9199)]