12968560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14737}}^1$

素因数の和:14761

約数の個数: 40

約数和(自身を含む): 32895216

約数和(自身を除く): 19926656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14737, 29474, 58948, 73685, 117896, 147370, 162107, 235792, 294740, 324214, 589480, 648428, 810535, 1178960, 1296856, 1621070, 2593712, 3242140, 6484280, 12968560]

約数ペア:

[(1, 12968560), (2, 6484280), (4, 3242140), (5, 2593712), (8, 1621070), (10, 1296856), (11, 1178960), (16, 810535), (20, 648428), (22, 589480), (40, 324214), (44, 294740), (55, 235792), (80, 162107), (88, 147370), (110, 117896), (176, 73685), (220, 58948), (440, 29474), (880, 14737)]