13877920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{12391}}^1$

素因数の和:12413

約数の個数: 48

約数和(自身を含む): 37473408

約数和(自身を除く): 23595488

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, 12391, 24782, 49564, 61955, 86737, 99128, 123910, 173474, 198256, 247820, 346948, 396512, 433685, 495640, 693896, 867370, 991280, 1387792, 1734740, 1982560, 2775584, 3469480, 6938960, 13877920]

約数ペア:

[(1, 13877920), (2, 6938960), (4, 3469480), (5, 2775584), (7, 1982560), (8, 1734740), (10, 1387792), (14, 991280), (16, 867370), (20, 693896), (28, 495640), (32, 433685), (35, 396512), (40, 346948), (56, 247820), (70, 198256), (80, 173474), (112, 123910), (140, 99128), (160, 86737), (224, 61955), (280, 49564), (560, 24782), (1120, 12391)]