80654224

素因数分解:

$2^4\times 7^1\times {\mathrm{720127}}^1$

素因数の和:720142

約数の個数: 20

約数和(自身を含む): 178591744

約数和(自身を除く): 97937520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 720127, 1440254, 2880508, 5040889, 5761016, 10081778, 11522032, 20163556, 40327112, 80654224]

約数ペア:

[(1, 80654224), (2, 40327112), (4, 20163556), (7, 11522032), (8, 10081778), (14, 5761016), (16, 5040889), (28, 2880508), (56, 1440254), (112, 720127)]