55370240

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 80

約数和(自身を含む): 136116288

約数和(自身を除く): 80746048

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, 512, 640, 688, 860, 1006, 1280, 1376, 1720, 2012, 2515, 2560, 2752, 3440, 4024, 5030, 5504, 6880, 8048, 10060, 11008, 13760, 16096, 20120, 21629, 22016, 27520, 32192, 40240, 43258, 55040, 64384, 80480, 86516, 108145, 110080, 128768, 160960, 173032, 216290, 257536, 321920, 346064, 432580, 643840, 692128, 865160, 1287680, 1384256, 1730320, 2768512, 3460640, 5537024, 6921280, 11074048, 13842560, 27685120, 55370240]

約数ペア:

[(1, 55370240), (2, 27685120), (4, 13842560), (5, 11074048), (8, 6921280), (10, 5537024), (16, 3460640), (20, 2768512), (32, 1730320), (40, 1384256), (43, 1287680), (64, 865160), (80, 692128), (86, 643840), (128, 432580), (160, 346064), (172, 321920), (215, 257536), (256, 216290), (320, 173032), (344, 160960), (430, 128768), (503, 110080), (512, 108145), (640, 86516), (688, 80480), (860, 64384), (1006, 55040), (1280, 43258), (1376, 40240), (1720, 32192), (2012, 27520), (2515, 22016), (2560, 21629), (2752, 20120), (3440, 16096), (4024, 13760), (5030, 11008), (5504, 10060), (6880, 8048)]