1625120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1451}}^1$

素因数の和:1473

約数の個数: 48

約数和(自身を含む): 4390848

約数和(自身を除く): 2765728

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, 1451, 2902, 5804, 7255, 10157, 11608, 14510, 20314, 23216, 29020, 40628, 46432, 50785, 58040, 81256, 101570, 116080, 162512, 203140, 232160, 325024, 406280, 812560, 1625120]

約数ペア:

[(1, 1625120), (2, 812560), (4, 406280), (5, 325024), (7, 232160), (8, 203140), (10, 162512), (14, 116080), (16, 101570), (20, 81256), (28, 58040), (32, 50785), (35, 46432), (40, 40628), (56, 29020), (70, 23216), (80, 20314), (112, 14510), (140, 11608), (160, 10157), (224, 7255), (280, 5804), (560, 2902), (1120, 1451)]