11271040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1601}}^1$

素因数の和:1631

約数の個数: 64

約数和(自身を含む): 29412720

約数和(自身を除く): 18141680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1601, 1760, 3202, 3520, 6404, 7040, 8005, 12808, 16010, 17611, 25616, 32020, 35222, 51232, 64040, 70444, 88055, 102464, 128080, 140888, 176110, 204928, 256160, 281776, 352220, 512320, 563552, 704440, 1024640, 1127104, 1408880, 2254208, 2817760, 5635520, 11271040]

約数ペア:

[(1, 11271040), (2, 5635520), (4, 2817760), (5, 2254208), (8, 1408880), (10, 1127104), (11, 1024640), (16, 704440), (20, 563552), (22, 512320), (32, 352220), (40, 281776), (44, 256160), (55, 204928), (64, 176110), (80, 140888), (88, 128080), (110, 102464), (128, 88055), (160, 70444), (176, 64040), (220, 51232), (320, 35222), (352, 32020), (440, 25616), (640, 17611), (704, 16010), (880, 12808), (1408, 8005), (1601, 7040), (1760, 6404), (3202, 3520)]