3109520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 7392384

約数和(自身を除く): 4282864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 827, 940, 1654, 1880, 3308, 3760, 4135, 6616, 8270, 13232, 16540, 33080, 38869, 66160, 77738, 155476, 194345, 310952, 388690, 621904, 777380, 1554760, 3109520]

約数ペア:

[(1, 3109520), (2, 1554760), (4, 777380), (5, 621904), (8, 388690), (10, 310952), (16, 194345), (20, 155476), (40, 77738), (47, 66160), (80, 38869), (94, 33080), (188, 16540), (235, 13232), (376, 8270), (470, 6616), (752, 4135), (827, 3760), (940, 3308), (1654, 1880)]