56195840

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 137871888

約数和(自身を除く): 81676048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1021, 1280, 1376, 1720, 2042, 2752, 3440, 4084, 5105, 5504, 6880, 8168, 10210, 11008, 13760, 16336, 20420, 27520, 32672, 40840, 43903, 55040, 65344, 81680, 87806, 130688, 163360, 175612, 219515, 261376, 326720, 351224, 439030, 653440, 702448, 878060, 1306880, 1404896, 1756120, 2809792, 3512240, 5619584, 7024480, 11239168, 14048960, 28097920, 56195840]

約数ペア:

[(1, 56195840), (2, 28097920), (4, 14048960), (5, 11239168), (8, 7024480), (10, 5619584), (16, 3512240), (20, 2809792), (32, 1756120), (40, 1404896), (43, 1306880), (64, 878060), (80, 702448), (86, 653440), (128, 439030), (160, 351224), (172, 326720), (215, 261376), (256, 219515), (320, 175612), (344, 163360), (430, 130688), (640, 87806), (688, 81680), (860, 65344), (1021, 55040), (1280, 43903), (1376, 40840), (1720, 32672), (2042, 27520), (2752, 20420), (3440, 16336), (4084, 13760), (5105, 11008), (5504, 10210), (6880, 8168)]