79544420

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{7907}}^1$

素因数の和:8419

約数の個数: 24

約数和(自身を含む): 167396544

約数和(自身を除く): 87852124

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 7907, 10060, 15814, 31628, 39535, 79070, 158140, 3977221, 7954442, 15908884, 19886105, 39772210, 79544420]

約数ペア:

[(1, 79544420), (2, 39772210), (4, 19886105), (5, 15908884), (10, 7954442), (20, 3977221), (503, 158140), (1006, 79070), (2012, 39535), (2515, 31628), (5030, 15814), (7907, 10060)]