86079920

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7741}}^1$

素因数の和:7893

約数の個数: 40

約数和(自身を含む): 201601680

約数和(自身を除く): 115521760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 7741, 11120, 15482, 30964, 38705, 61928, 77410, 123856, 154820, 309640, 619280, 1075999, 2151998, 4303996, 5379995, 8607992, 10759990, 17215984, 21519980, 43039960, 86079920]

約数ペア:

[(1, 86079920), (2, 43039960), (4, 21519980), (5, 17215984), (8, 10759990), (10, 8607992), (16, 5379995), (20, 4303996), (40, 2151998), (80, 1075999), (139, 619280), (278, 309640), (556, 154820), (695, 123856), (1112, 77410), (1390, 61928), (2224, 38705), (2780, 30964), (5560, 15482), (7741, 11120)]