8200960

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 20235600

約数和(自身を除く): 12034640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 149, 160, 172, 215, 256, 298, 320, 344, 430, 596, 640, 688, 745, 860, 1192, 1280, 1376, 1490, 1720, 2384, 2752, 2980, 3440, 4768, 5504, 5960, 6407, 6880, 9536, 11008, 11920, 12814, 13760, 19072, 23840, 25628, 27520, 32035, 38144, 47680, 51256, 55040, 64070, 95360, 102512, 128140, 190720, 205024, 256280, 410048, 512560, 820096, 1025120, 1640192, 2050240, 4100480, 8200960]

約数ペア:

[(1, 8200960), (2, 4100480), (4, 2050240), (5, 1640192), (8, 1025120), (10, 820096), (16, 512560), (20, 410048), (32, 256280), (40, 205024), (43, 190720), (64, 128140), (80, 102512), (86, 95360), (128, 64070), (149, 55040), (160, 51256), (172, 47680), (215, 38144), (256, 32035), (298, 27520), (320, 25628), (344, 23840), (430, 19072), (596, 13760), (640, 12814), (688, 11920), (745, 11008), (860, 9536), (1192, 6880), (1280, 6407), (1376, 5960), (1490, 5504), (1720, 4768), (2384, 3440), (2752, 2980)]