1549542080

素因数分解:

$2^6\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{2437}}^1$

素因数の和:4441

約数の個数: 56

約数和(自身を含む): 3693218928

約数和(自身を除く): 2143676848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1987, 2437, 3974, 4874, 7948, 9748, 9935, 12185, 15896, 19496, 19870, 24370, 31792, 38992, 39740, 48740, 63584, 77984, 79480, 97480, 127168, 155968, 158960, 194960, 317920, 389920, 635840, 779840, 4842319, 9684638, 19369276, 24211595, 38738552, 48423190, 77477104, 96846380, 154954208, 193692760, 309908416, 387385520, 774771040, 1549542080]

約数ペア:

[(1, 1549542080), (2, 774771040), (4, 387385520), (5, 309908416), (8, 193692760), (10, 154954208), (16, 96846380), (20, 77477104), (32, 48423190), (40, 38738552), (64, 24211595), (80, 19369276), (160, 9684638), (320, 4842319), (1987, 779840), (2437, 635840), (3974, 389920), (4874, 317920), (7948, 194960), (9748, 158960), (9935, 155968), (12185, 127168), (15896, 97480), (19496, 79480), (19870, 77984), (24370, 63584), (31792, 48740), (38992, 39740)]