12761440

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1759

約数の個数: 48

約数和(自身を含む): 30808512

約数和(自身を除く): 18047072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1697, 1880, 3394, 3760, 6788, 7520, 8485, 13576, 16970, 27152, 33940, 54304, 67880, 79759, 135760, 159518, 271520, 319036, 398795, 638072, 797590, 1276144, 1595180, 2552288, 3190360, 6380720, 12761440]

約数ペア:

[(1, 12761440), (2, 6380720), (4, 3190360), (5, 2552288), (8, 1595180), (10, 1276144), (16, 797590), (20, 638072), (32, 398795), (40, 319036), (47, 271520), (80, 159518), (94, 135760), (160, 79759), (188, 67880), (235, 54304), (376, 33940), (470, 27152), (752, 16970), (940, 13576), (1504, 8485), (1697, 7520), (1880, 6788), (3394, 3760)]