79863040

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1515

約数の個数: 72

約数和(自身を含む): 195880608

約数和(自身を除く): 116017568

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, 1280, 1376, 1451, 1720, 2752, 2902, 3440, 5504, 5804, 6880, 7255, 11008, 11608, 13760, 14510, 23216, 27520, 29020, 46432, 55040, 58040, 62393, 92864, 116080, 124786, 185728, 232160, 249572, 311965, 371456, 464320, 499144, 623930, 928640, 998288, 1247860, 1857280, 1996576, 2495720, 3993152, 4991440, 7986304, 9982880, 15972608, 19965760, 39931520, 79863040]

約数ペア:

[(1, 79863040), (2, 39931520), (4, 19965760), (5, 15972608), (8, 9982880), (10, 7986304), (16, 4991440), (20, 3993152), (32, 2495720), (40, 1996576), (43, 1857280), (64, 1247860), (80, 998288), (86, 928640), (128, 623930), (160, 499144), (172, 464320), (215, 371456), (256, 311965), (320, 249572), (344, 232160), (430, 185728), (640, 124786), (688, 116080), (860, 92864), (1280, 62393), (1376, 58040), (1451, 55040), (1720, 46432), (2752, 29020), (2902, 27520), (3440, 23216), (5504, 14510), (5804, 13760), (6880, 11608), (7255, 11008)]