80716496

素因数分解:

$2^4\times 7^1\times {\mathrm{720683}}^1$

素因数の和:720698

約数の個数: 20

約数和(自身を含む): 178729632

約数和(自身を除く): 98013136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 720683, 1441366, 2882732, 5044781, 5765464, 10089562, 11530928, 20179124, 40358248, 80716496]

約数ペア:

[(1, 80716496), (2, 40358248), (4, 20179124), (7, 11530928), (8, 10089562), (14, 5765464), (16, 5044781), (28, 2882732), (56, 1441366), (112, 720683)]