80405304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{478603}}^1$

素因数の和:478619

約数の個数: 32

約数和(自身を含む): 229729920

約数和(自身を除く): 149324616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 478603, 957206, 1435809, 1914412, 2871618, 3350221, 3828824, 5743236, 6700442, 10050663, 11486472, 13400884, 20101326, 26801768, 40202652, 80405304]

約数ペア:

[(1, 80405304), (2, 40202652), (3, 26801768), (4, 20101326), (6, 13400884), (7, 11486472), (8, 10050663), (12, 6700442), (14, 5743236), (21, 3828824), (24, 3350221), (28, 2871618), (42, 1914412), (56, 1435809), (84, 957206), (168, 478603)]