11463040

素因数分解:

$2^7\times 5^1\times {\mathrm{17911}}^1$

素因数の和:17930

約数の個数: 32

約数和(自身を含む): 27405360

約数和(自身を除く): 15942320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 17911, 35822, 71644, 89555, 143288, 179110, 286576, 358220, 573152, 716440, 1146304, 1432880, 2292608, 2865760, 5731520, 11463040]

約数ペア:

[(1, 11463040), (2, 5731520), (4, 2865760), (5, 2292608), (8, 1432880), (10, 1146304), (16, 716440), (20, 573152), (32, 358220), (40, 286576), (64, 179110), (80, 143288), (128, 89555), (160, 71644), (320, 35822), (640, 17911)]