89201440

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1471}}^1$

素因数の和:1865

約数の個数: 48

約数和(自身を含む): 211438080

約数和(自身を除く): 122236640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 758, 1471, 1516, 1895, 2942, 3032, 3790, 5884, 6064, 7355, 7580, 11768, 12128, 14710, 15160, 23536, 29420, 30320, 47072, 58840, 60640, 117680, 235360, 557509, 1115018, 2230036, 2787545, 4460072, 5575090, 8920144, 11150180, 17840288, 22300360, 44600720, 89201440]

約数ペア:

[(1, 89201440), (2, 44600720), (4, 22300360), (5, 17840288), (8, 11150180), (10, 8920144), (16, 5575090), (20, 4460072), (32, 2787545), (40, 2230036), (80, 1115018), (160, 557509), (379, 235360), (758, 117680), (1471, 60640), (1516, 58840), (1895, 47072), (2942, 30320), (3032, 29420), (3790, 23536), (5884, 15160), (6064, 14710), (7355, 12128), (7580, 11768)]