12505760

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 17685856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1663, 1880, 3326, 3760, 6652, 7520, 8315, 13304, 16630, 26608, 33260, 53216, 66520, 78161, 133040, 156322, 266080, 312644, 390805, 625288, 781610, 1250576, 1563220, 2501152, 3126440, 6252880, 12505760]

約数ペア:

[(1, 12505760), (2, 6252880), (4, 3126440), (5, 2501152), (8, 1563220), (10, 1250576), (16, 781610), (20, 625288), (32, 390805), (40, 312644), (47, 266080), (80, 156322), (94, 133040), (160, 78161), (188, 66520), (235, 53216), (376, 33260), (470, 26608), (752, 16630), (940, 13304), (1504, 8315), (1663, 7520), (1880, 6652), (3326, 3760)]