56746240

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 139220928

約数和(自身を除く): 82474688

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, 1031, 1280, 1376, 1720, 2062, 2752, 3440, 4124, 5155, 5504, 6880, 8248, 10310, 11008, 13760, 16496, 20620, 27520, 32992, 41240, 44333, 55040, 65984, 82480, 88666, 131968, 164960, 177332, 221665, 263936, 329920, 354664, 443330, 659840, 709328, 886660, 1319680, 1418656, 1773320, 2837312, 3546640, 5674624, 7093280, 11349248, 14186560, 28373120, 56746240]

約数ペア:

[(1, 56746240), (2, 28373120), (4, 14186560), (5, 11349248), (8, 7093280), (10, 5674624), (16, 3546640), (20, 2837312), (32, 1773320), (40, 1418656), (43, 1319680), (64, 886660), (80, 709328), (86, 659840), (128, 443330), (160, 354664), (172, 329920), (215, 263936), (256, 221665), (320, 177332), (344, 164960), (430, 131968), (640, 88666), (688, 82480), (860, 65984), (1031, 55040), (1280, 44333), (1376, 41240), (1720, 32992), (2062, 27520), (2752, 20620), (3440, 16496), (4124, 13760), (5155, 11008), (5504, 10310), (6880, 8248)]