23409520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15401}}^1$

素因数の和:15433

約数の個数: 40

約数和(自身を含む): 57295440

約数和(自身を除く): 33885920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 15401, 30802, 61604, 77005, 123208, 154010, 246416, 292619, 308020, 585238, 616040, 1170476, 1232080, 1463095, 2340952, 2926190, 4681904, 5852380, 11704760, 23409520]

約数ペア:

[(1, 23409520), (2, 11704760), (4, 5852380), (5, 4681904), (8, 2926190), (10, 2340952), (16, 1463095), (19, 1232080), (20, 1170476), (38, 616040), (40, 585238), (76, 308020), (80, 292619), (95, 246416), (152, 154010), (190, 123208), (304, 77005), (380, 61604), (760, 30802), (1520, 15401)]