80842576

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{17981}}^1$

素因数の和:18270

約数の個数: 20

約数和(自身を含む): 157198644

約数和(自身を除く): 76356068

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 17981, 35962, 71924, 143848, 287696, 5052661, 10105322, 20210644, 40421288, 80842576]

約数ペア:

[(1, 80842576), (2, 40421288), (4, 20210644), (8, 10105322), (16, 5052661), (281, 287696), (562, 143848), (1124, 71924), (2248, 35962), (4496, 17981)]