27685120

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 67991616

約数和(自身を除く): 40306496

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, 503, 640, 688, 860, 1006, 1280, 1376, 1720, 2012, 2515, 2752, 3440, 4024, 5030, 5504, 6880, 8048, 10060, 11008, 13760, 16096, 20120, 21629, 27520, 32192, 40240, 43258, 55040, 64384, 80480, 86516, 108145, 128768, 160960, 173032, 216290, 321920, 346064, 432580, 643840, 692128, 865160, 1384256, 1730320, 2768512, 3460640, 5537024, 6921280, 13842560, 27685120]

約数ペア:

[(1, 27685120), (2, 13842560), (4, 6921280), (5, 5537024), (8, 3460640), (10, 2768512), (16, 1730320), (20, 1384256), (32, 865160), (40, 692128), (43, 643840), (64, 432580), (80, 346064), (86, 321920), (128, 216290), (160, 173032), (172, 160960), (215, 128768), (256, 108145), (320, 86516), (344, 80480), (430, 64384), (503, 55040), (640, 43258), (688, 40240), (860, 32192), (1006, 27520), (1280, 21629), (1376, 20120), (1720, 16096), (2012, 13760), (2515, 11008), (2752, 10060), (3440, 8048), (4024, 6880), (5030, 5504)]