5432120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 12322800

約数和(自身を除く): 6890680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 977, 1112, 1390, 1954, 2780, 3908, 4885, 5560, 7816, 9770, 19540, 39080, 135803, 271606, 543212, 679015, 1086424, 1358030, 2716060, 5432120]

約数ペア:

[(1, 5432120), (2, 2716060), (4, 1358030), (5, 1086424), (8, 679015), (10, 543212), (20, 271606), (40, 135803), (139, 39080), (278, 19540), (556, 9770), (695, 7816), (977, 5560), (1112, 4885), (1390, 3908), (1954, 2780)]