79201040

素因数分解:

$2^4\times 5^1\times {\mathrm{990013}}^1$

素因数の和:990026

約数の個数: 20

約数和(自身を含む): 184142604

約数和(自身を除く): 104941564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 990013, 1980026, 3960052, 4950065, 7920104, 9900130, 15840208, 19800260, 39600520, 79201040]

約数ペア:

[(1, 79201040), (2, 39600520), (4, 19800260), (5, 15840208), (8, 9900130), (10, 7920104), (16, 4950065), (20, 3960052), (40, 1980026), (80, 990013)]