5141920

素因数分解:

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

素因数の和:4613

約数の個数: 48

約数和(自身を含む): 13886208

約数和(自身を除く): 8744288

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, 4591, 9182, 18364, 22955, 32137, 36728, 45910, 64274, 73456, 91820, 128548, 146912, 160685, 183640, 257096, 321370, 367280, 514192, 642740, 734560, 1028384, 1285480, 2570960, 5141920]

約数ペア:

[(1, 5141920), (2, 2570960), (4, 1285480), (5, 1028384), (7, 734560), (8, 642740), (10, 514192), (14, 367280), (16, 321370), (20, 257096), (28, 183640), (32, 160685), (35, 146912), (40, 128548), (56, 91820), (70, 73456), (80, 64274), (112, 45910), (140, 36728), (160, 32137), (224, 22955), (280, 18364), (560, 9182), (1120, 4591)]