54915520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15601}}^1$

素因数の和:15629

約数の個数: 56

約数和(自身を含む): 142664688

約数和(自身を除く): 87749168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 15601, 31202, 62404, 78005, 124808, 156010, 171611, 249616, 312020, 343222, 499232, 624040, 686444, 858055, 998464, 1248080, 1372888, 1716110, 2496160, 2745776, 3432220, 4992320, 5491552, 6864440, 10983104, 13728880, 27457760, 54915520]

約数ペア:

[(1, 54915520), (2, 27457760), (4, 13728880), (5, 10983104), (8, 6864440), (10, 5491552), (11, 4992320), (16, 3432220), (20, 2745776), (22, 2496160), (32, 1716110), (40, 1372888), (44, 1248080), (55, 998464), (64, 858055), (80, 686444), (88, 624040), (110, 499232), (160, 343222), (176, 312020), (220, 249616), (320, 171611), (352, 156010), (440, 124808), (704, 78005), (880, 62404), (1760, 31202), (3520, 15601)]