51341920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45841}}^1$

素因数の和:45863

約数の個数: 48

約数和(自身を含む): 138626208

約数和(自身を除く): 87284288

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, 45841, 91682, 183364, 229205, 320887, 366728, 458410, 641774, 733456, 916820, 1283548, 1466912, 1604435, 1833640, 2567096, 3208870, 3667280, 5134192, 6417740, 7334560, 10268384, 12835480, 25670960, 51341920]

約数ペア:

[(1, 51341920), (2, 25670960), (4, 12835480), (5, 10268384), (7, 7334560), (8, 6417740), (10, 5134192), (14, 3667280), (16, 3208870), (20, 2567096), (28, 1833640), (32, 1604435), (35, 1466912), (40, 1283548), (56, 916820), (70, 733456), (80, 641774), (112, 458410), (140, 366728), (160, 320887), (224, 229205), (280, 183364), (560, 91682), (1120, 45841)]