2570960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4591}}^1$

素因数の和:4611

約数の個数: 40

約数和(自身を含む): 6832896

約数和(自身を除く): 4261936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4591, 9182, 18364, 22955, 32137, 36728, 45910, 64274, 73456, 91820, 128548, 160685, 183640, 257096, 321370, 367280, 514192, 642740, 1285480, 2570960]

約数ペア:

[(1, 2570960), (2, 1285480), (4, 642740), (5, 514192), (7, 367280), (8, 321370), (10, 257096), (14, 183640), (16, 160685), (20, 128548), (28, 91820), (35, 73456), (40, 64274), (56, 45910), (70, 36728), (80, 32137), (112, 22955), (140, 18364), (280, 9182), (560, 4591)]