56498560

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2115

約数の個数: 64

約数和(自身を含む): 138275280

約数和(自身を除く): 81776720

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, 2053, 2752, 3440, 4106, 5504, 6880, 8212, 10265, 13760, 16424, 20530, 27520, 32848, 41060, 65696, 82120, 88279, 131392, 164240, 176558, 262784, 328480, 353116, 441395, 656960, 706232, 882790, 1313920, 1412464, 1765580, 2824928, 3531160, 5649856, 7062320, 11299712, 14124640, 28249280, 56498560]

約数ペア:

[(1, 56498560), (2, 28249280), (4, 14124640), (5, 11299712), (8, 7062320), (10, 5649856), (16, 3531160), (20, 2824928), (32, 1765580), (40, 1412464), (43, 1313920), (64, 882790), (80, 706232), (86, 656960), (128, 441395), (160, 353116), (172, 328480), (215, 262784), (320, 176558), (344, 164240), (430, 131392), (640, 88279), (688, 82120), (860, 65696), (1376, 41060), (1720, 32848), (2053, 27520), (2752, 20530), (3440, 16424), (4106, 13760), (5504, 10265), (6880, 8212)]