25045360

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6661}}^1$

素因数の和:6721

約数の個数: 40

約数和(自身を含む): 59478336

約数和(自身を除く): 34432976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 6661, 13322, 26644, 33305, 53288, 66610, 106576, 133220, 266440, 313067, 532880, 626134, 1252268, 1565335, 2504536, 3130670, 5009072, 6261340, 12522680, 25045360]

約数ペア:

[(1, 25045360), (2, 12522680), (4, 6261340), (5, 5009072), (8, 3130670), (10, 2504536), (16, 1565335), (20, 1252268), (40, 626134), (47, 532880), (80, 313067), (94, 266440), (188, 133220), (235, 106576), (376, 66610), (470, 53288), (752, 33305), (940, 26644), (1880, 13322), (3760, 6661)]