80794084

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{18379}}^1$

素因数の和:18547

約数の個数: 24

約数和(自身を含む): 162626240

約数和(自身を除く): 81832156

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 18379, 36758, 73516, 128653, 257306, 514612, 2885503, 5771006, 11542012, 20198521, 40397042, 80794084]

約数ペア:

[(1, 80794084), (2, 40397042), (4, 20198521), (7, 11542012), (14, 5771006), (28, 2885503), (157, 514612), (314, 257306), (628, 128653), (1099, 73516), (2198, 36758), (4396, 18379)]