5806720

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 14271840

約数和(自身を除く): 8465120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 211, 215, 320, 344, 422, 430, 640, 688, 844, 860, 1055, 1376, 1688, 1720, 2110, 2752, 3376, 3440, 4220, 5504, 6752, 6880, 8440, 9073, 13504, 13760, 16880, 18146, 27008, 27520, 33760, 36292, 45365, 67520, 72584, 90730, 135040, 145168, 181460, 290336, 362920, 580672, 725840, 1161344, 1451680, 2903360, 5806720]

約数ペア:

[(1, 5806720), (2, 2903360), (4, 1451680), (5, 1161344), (8, 725840), (10, 580672), (16, 362920), (20, 290336), (32, 181460), (40, 145168), (43, 135040), (64, 90730), (80, 72584), (86, 67520), (128, 45365), (160, 36292), (172, 33760), (211, 27520), (215, 27008), (320, 18146), (344, 16880), (422, 13760), (430, 13504), (640, 9073), (688, 8440), (844, 6880), (860, 6752), (1055, 5504), (1376, 4220), (1688, 3440), (1720, 3376), (2110, 2752)]