75961520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23159}}^1$

素因数の和:23213

約数の個数: 40

約数和(自身を含む): 180925920

約数和(自身を除く): 104964400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 23159, 46318, 92636, 115795, 185272, 231590, 370544, 463180, 926360, 949519, 1852720, 1899038, 3798076, 4747595, 7596152, 9495190, 15192304, 18990380, 37980760, 75961520]

約数ペア:

[(1, 75961520), (2, 37980760), (4, 18990380), (5, 15192304), (8, 9495190), (10, 7596152), (16, 4747595), (20, 3798076), (40, 1899038), (41, 1852720), (80, 949519), (82, 926360), (164, 463180), (205, 370544), (328, 231590), (410, 185272), (656, 115795), (820, 92636), (1640, 46318), (3280, 23159)]