56661920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{50591}}^1$

素因数の和:50613

約数の個数: 48

約数和(自身を含む): 152990208

約数和(自身を除く): 96328288

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, 50591, 101182, 202364, 252955, 354137, 404728, 505910, 708274, 809456, 1011820, 1416548, 1618912, 1770685, 2023640, 2833096, 3541370, 4047280, 5666192, 7082740, 8094560, 11332384, 14165480, 28330960, 56661920]

約数ペア:

[(1, 56661920), (2, 28330960), (4, 14165480), (5, 11332384), (7, 8094560), (8, 7082740), (10, 5666192), (14, 4047280), (16, 3541370), (20, 2833096), (28, 2023640), (32, 1770685), (35, 1618912), (40, 1416548), (56, 1011820), (70, 809456), (80, 708274), (112, 505910), (140, 404728), (160, 354137), (224, 252955), (280, 202364), (560, 101182), (1120, 50591)]