7752760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^2$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 18545400

約数和(自身を除く): 10792640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 1010, 1919, 2020, 3838, 4040, 7676, 9595, 10201, 15352, 19190, 20402, 38380, 40804, 51005, 76760, 81608, 102010, 193819, 204020, 387638, 408040, 775276, 969095, 1550552, 1938190, 3876380, 7752760]

約数ペア:

[(1, 7752760), (2, 3876380), (4, 1938190), (5, 1550552), (8, 969095), (10, 775276), (19, 408040), (20, 387638), (38, 204020), (40, 193819), (76, 102010), (95, 81608), (101, 76760), (152, 51005), (190, 40804), (202, 38380), (380, 20402), (404, 19190), (505, 15352), (760, 10201), (808, 9595), (1010, 7676), (1919, 4040), (2020, 3838)]