55783040

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2089

約数の個数: 64

約数和(自身を含む): 136524960

約数和(自身を除く): 80741920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2027, 2752, 3440, 4054, 5504, 6880, 8108, 10135, 13760, 16216, 20270, 27520, 32432, 40540, 64864, 81080, 87161, 129728, 162160, 174322, 259456, 324320, 348644, 435805, 648640, 697288, 871610, 1297280, 1394576, 1743220, 2789152, 3486440, 5578304, 6972880, 11156608, 13945760, 27891520, 55783040]

約数ペア:

[(1, 55783040), (2, 27891520), (4, 13945760), (5, 11156608), (8, 6972880), (10, 5578304), (16, 3486440), (20, 2789152), (32, 1743220), (40, 1394576), (43, 1297280), (64, 871610), (80, 697288), (86, 648640), (128, 435805), (160, 348644), (172, 324320), (215, 259456), (320, 174322), (344, 162160), (430, 129728), (640, 87161), (688, 81080), (860, 64864), (1376, 40540), (1720, 32432), (2027, 27520), (2752, 20270), (3440, 16216), (4054, 13760), (5504, 10135), (6880, 8108)]