56433080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128257}}^1$

素因数の和:128279

約数の個数: 32

約数和(自身を含む): 138518640

約数和(自身を除く): 82085560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 128257, 256514, 513028, 641285, 1026056, 1282570, 1410827, 2565140, 2821654, 5130280, 5643308, 7054135, 11286616, 14108270, 28216540, 56433080]

約数ペア:

[(1, 56433080), (2, 28216540), (4, 14108270), (5, 11286616), (8, 7054135), (10, 5643308), (11, 5130280), (20, 2821654), (22, 2565140), (40, 1410827), (44, 1282570), (55, 1026056), (88, 641285), (110, 513028), (220, 256514), (440, 128257)]