90115520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25601}}^1$

素因数の和:25629

約数の個数: 56

約数和(自身を含む): 234104688

約数和(自身を除く): 143989168

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, 25601, 51202, 102404, 128005, 204808, 256010, 281611, 409616, 512020, 563222, 819232, 1024040, 1126444, 1408055, 1638464, 2048080, 2252888, 2816110, 4096160, 4505776, 5632220, 8192320, 9011552, 11264440, 18023104, 22528880, 45057760, 90115520]

約数ペア:

[(1, 90115520), (2, 45057760), (4, 22528880), (5, 18023104), (8, 11264440), (10, 9011552), (11, 8192320), (16, 5632220), (20, 4505776), (22, 4096160), (32, 2816110), (40, 2252888), (44, 2048080), (55, 1638464), (64, 1408055), (80, 1126444), (88, 1024040), (110, 819232), (160, 563222), (176, 512020), (220, 409616), (320, 281611), (352, 256010), (440, 204808), (704, 128005), (880, 102404), (1760, 51202), (3520, 25601)]