56787520

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4127}}^1$

素因数の和:4187

約数の個数: 56

約数和(自身を含む): 138403584

約数和(自身を除く): 81616064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 4127, 6880, 8254, 13760, 16508, 20635, 33016, 41270, 66032, 82540, 132064, 165080, 177461, 264128, 330160, 354922, 660320, 709844, 887305, 1320640, 1419688, 1774610, 2839376, 3549220, 5678752, 7098440, 11357504, 14196880, 28393760, 56787520]

約数ペア:

[(1, 56787520), (2, 28393760), (4, 14196880), (5, 11357504), (8, 7098440), (10, 5678752), (16, 3549220), (20, 2839376), (32, 1774610), (40, 1419688), (43, 1320640), (64, 887305), (80, 709844), (86, 660320), (160, 354922), (172, 330160), (215, 264128), (320, 177461), (344, 165080), (430, 132064), (688, 82540), (860, 66032), (1376, 41270), (1720, 33016), (2752, 20635), (3440, 16508), (4127, 13760), (6880, 8254)]