2817760

素因数分解:

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

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 7266672

約数和(自身を除く): 4448912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1601, 1760, 3202, 6404, 8005, 12808, 16010, 17611, 25616, 32020, 35222, 51232, 64040, 70444, 88055, 128080, 140888, 176110, 256160, 281776, 352220, 563552, 704440, 1408880, 2817760]

約数ペア:

[(1, 2817760), (2, 1408880), (4, 704440), (5, 563552), (8, 352220), (10, 281776), (11, 256160), (16, 176110), (20, 140888), (22, 128080), (32, 88055), (40, 70444), (44, 64040), (55, 51232), (80, 35222), (88, 32020), (110, 25616), (160, 17611), (176, 16010), (220, 12808), (352, 8005), (440, 6404), (880, 3202), (1601, 1760)]