6921280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 56

約数和(自身を含む): 16898112

約数和(自身を除く): 9976832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 503, 688, 860, 1006, 1376, 1720, 2012, 2515, 2752, 3440, 4024, 5030, 6880, 8048, 10060, 13760, 16096, 20120, 21629, 32192, 40240, 43258, 80480, 86516, 108145, 160960, 173032, 216290, 346064, 432580, 692128, 865160, 1384256, 1730320, 3460640, 6921280]

約数ペア:

[(1, 6921280), (2, 3460640), (4, 1730320), (5, 1384256), (8, 865160), (10, 692128), (16, 432580), (20, 346064), (32, 216290), (40, 173032), (43, 160960), (64, 108145), (80, 86516), (86, 80480), (160, 43258), (172, 40240), (215, 32192), (320, 21629), (344, 20120), (430, 16096), (503, 13760), (688, 10060), (860, 8048), (1006, 6880), (1376, 5030), (1720, 4024), (2012, 3440), (2515, 2752)]