80495013616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{264786229}}^1$

素因数の和:264786256

約数の個数: 20

約数和(自身を含む): 164167462600

約数和(自身を除く): 83672448984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 264786229, 529572458, 1059144916, 2118289832, 4236579664, 5030938351, 10061876702, 20123753404, 40247506808, 80495013616]

約数ペア:

[(1, 80495013616), (2, 40247506808), (4, 20123753404), (8, 10061876702), (16, 5030938351), (19, 4236579664), (38, 2118289832), (76, 1059144916), (152, 529572458), (304, 264786229)]