7225120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{6451}}^1$

素因数の和:6473

約数の個数: 48

約数和(自身を含む): 19510848

約数和(自身を除く): 12285728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 6451, 12902, 25804, 32255, 45157, 51608, 64510, 90314, 103216, 129020, 180628, 206432, 225785, 258040, 361256, 451570, 516080, 722512, 903140, 1032160, 1445024, 1806280, 3612560, 7225120]

約数ペア:

[(1, 7225120), (2, 3612560), (4, 1806280), (5, 1445024), (7, 1032160), (8, 903140), (10, 722512), (14, 516080), (16, 451570), (20, 361256), (28, 258040), (32, 225785), (35, 206432), (40, 180628), (56, 129020), (70, 103216), (80, 90314), (112, 64510), (140, 51608), (160, 45157), (224, 32255), (280, 25804), (560, 12902), (1120, 6451)]