25123840

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{701}}^1$

素因数の和:733

約数の個数: 88

約数和(自身を含む): 68975712

約数和(自身を除く): 43851872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 701, 896, 1024, 1120, 1280, 1402, 1792, 2240, 2560, 2804, 3505, 3584, 4480, 4907, 5120, 5608, 7010, 7168, 8960, 9814, 11216, 14020, 17920, 19628, 22432, 24535, 28040, 35840, 39256, 44864, 49070, 56080, 78512, 89728, 98140, 112160, 157024, 179456, 196280, 224320, 314048, 358912, 392560, 448640, 628096, 717824, 785120, 897280, 1256192, 1570240, 1794560, 2512384, 3140480, 3589120, 5024768, 6280960, 12561920, 25123840]

約数ペア:

[(1, 25123840), (2, 12561920), (4, 6280960), (5, 5024768), (7, 3589120), (8, 3140480), (10, 2512384), (14, 1794560), (16, 1570240), (20, 1256192), (28, 897280), (32, 785120), (35, 717824), (40, 628096), (56, 448640), (64, 392560), (70, 358912), (80, 314048), (112, 224320), (128, 196280), (140, 179456), (160, 157024), (224, 112160), (256, 98140), (280, 89728), (320, 78512), (448, 56080), (512, 49070), (560, 44864), (640, 39256), (701, 35840), (896, 28040), (1024, 24535), (1120, 22432), (1280, 19628), (1402, 17920), (1792, 14020), (2240, 11216), (2560, 9814), (2804, 8960), (3505, 7168), (3584, 7010), (4480, 5608), (4907, 5120)]