11118080

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 80

約数和(自身を含む): 27547344

約数和(自身を除く): 16429264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 101, 128, 160, 172, 202, 215, 256, 320, 344, 404, 430, 505, 512, 640, 688, 808, 860, 1010, 1280, 1376, 1616, 1720, 2020, 2560, 2752, 3232, 3440, 4040, 4343, 5504, 6464, 6880, 8080, 8686, 11008, 12928, 13760, 16160, 17372, 21715, 22016, 25856, 27520, 32320, 34744, 43430, 51712, 55040, 64640, 69488, 86860, 110080, 129280, 138976, 173720, 258560, 277952, 347440, 555904, 694880, 1111808, 1389760, 2223616, 2779520, 5559040, 11118080]

約数ペア:

[(1, 11118080), (2, 5559040), (4, 2779520), (5, 2223616), (8, 1389760), (10, 1111808), (16, 694880), (20, 555904), (32, 347440), (40, 277952), (43, 258560), (64, 173720), (80, 138976), (86, 129280), (101, 110080), (128, 86860), (160, 69488), (172, 64640), (202, 55040), (215, 51712), (256, 43430), (320, 34744), (344, 32320), (404, 27520), (430, 25856), (505, 22016), (512, 21715), (640, 17372), (688, 16160), (808, 13760), (860, 12928), (1010, 11008), (1280, 8686), (1376, 8080), (1616, 6880), (1720, 6464), (2020, 5504), (2560, 4343), (2752, 4040), (3232, 3440)]