51466960

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1279}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 119992320

約数和(自身を除く): 68525360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 1279, 2012, 2515, 2558, 4024, 5030, 5116, 6395, 8048, 10060, 10232, 12790, 20120, 20464, 25580, 40240, 51160, 102320, 643337, 1286674, 2573348, 3216685, 5146696, 6433370, 10293392, 12866740, 25733480, 51466960]

約数ペア:

[(1, 51466960), (2, 25733480), (4, 12866740), (5, 10293392), (8, 6433370), (10, 5146696), (16, 3216685), (20, 2573348), (40, 1286674), (80, 643337), (503, 102320), (1006, 51160), (1279, 40240), (2012, 25580), (2515, 20464), (2558, 20120), (4024, 12790), (5030, 10232), (5116, 10060), (6395, 8048)]