11613440

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 28599648

約数和(自身を除く): 16986208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 211, 215, 256, 320, 344, 422, 430, 640, 688, 844, 860, 1055, 1280, 1376, 1688, 1720, 2110, 2752, 3376, 3440, 4220, 5504, 6752, 6880, 8440, 9073, 11008, 13504, 13760, 16880, 18146, 27008, 27520, 33760, 36292, 45365, 54016, 55040, 67520, 72584, 90730, 135040, 145168, 181460, 270080, 290336, 362920, 580672, 725840, 1161344, 1451680, 2322688, 2903360, 5806720, 11613440]

約数ペア:

[(1, 11613440), (2, 5806720), (4, 2903360), (5, 2322688), (8, 1451680), (10, 1161344), (16, 725840), (20, 580672), (32, 362920), (40, 290336), (43, 270080), (64, 181460), (80, 145168), (86, 135040), (128, 90730), (160, 72584), (172, 67520), (211, 55040), (215, 54016), (256, 45365), (320, 36292), (344, 33760), (422, 27520), (430, 27008), (640, 18146), (688, 16880), (844, 13760), (860, 13504), (1055, 11008), (1280, 9073), (1376, 8440), (1688, 6880), (1720, 6752), (2110, 5504), (2752, 4220), (3376, 3440)]