22440880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3643}}^1$

素因数の和:3674

約数の個数: 80

約数和(自身を含む): 65067264

約数和(自身を除く): 42626384

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 3643, 6160, 7286, 14572, 18215, 25501, 29144, 36430, 40073, 51002, 58288, 72860, 80146, 102004, 127505, 145720, 160292, 200365, 204008, 255010, 280511, 291440, 320584, 400730, 408016, 510020, 561022, 641168, 801460, 1020040, 1122044, 1402555, 1602920, 2040080, 2244088, 2805110, 3205840, 4488176, 5610220, 11220440, 22440880]

約数ペア:

[(1, 22440880), (2, 11220440), (4, 5610220), (5, 4488176), (7, 3205840), (8, 2805110), (10, 2244088), (11, 2040080), (14, 1602920), (16, 1402555), (20, 1122044), (22, 1020040), (28, 801460), (35, 641168), (40, 561022), (44, 510020), (55, 408016), (56, 400730), (70, 320584), (77, 291440), (80, 280511), (88, 255010), (110, 204008), (112, 200365), (140, 160292), (154, 145720), (176, 127505), (220, 102004), (280, 80146), (308, 72860), (385, 58288), (440, 51002), (560, 40073), (616, 36430), (770, 29144), (880, 25501), (1232, 18215), (1540, 14572), (3080, 7286), (3643, 6160)]