87933440

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{701}}^1$

素因数の和:738

約数の個数: 120

約数和(自身を含む): 245605932

約数和(自身を除く): 157672492

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 701, 784, 896, 980, 1120, 1280, 1402, 1568, 1792, 1960, 2240, 2560, 2804, 3136, 3505, 3584, 3920, 4480, 4907, 5608, 6272, 7010, 7840, 8960, 9814, 11216, 12544, 14020, 15680, 17920, 19628, 22432, 24535, 25088, 28040, 31360, 34349, 39256, 44864, 49070, 56080, 62720, 68698, 78512, 89728, 98140, 112160, 125440, 137396, 157024, 171745, 179456, 196280, 224320, 274792, 314048, 343490, 358912, 392560, 448640, 549584, 628096, 686980, 785120, 897280, 1099168, 1256192, 1373960, 1570240, 1794560, 2198336, 2512384, 2747920, 3140480, 4396672, 5495840, 6280960, 8793344, 10991680, 12561920, 17586688, 21983360, 43966720, 87933440]

約数ペア:

[(1, 87933440), (2, 43966720), (4, 21983360), (5, 17586688), (7, 12561920), (8, 10991680), (10, 8793344), (14, 6280960), (16, 5495840), (20, 4396672), (28, 3140480), (32, 2747920), (35, 2512384), (40, 2198336), (49, 1794560), (56, 1570240), (64, 1373960), (70, 1256192), (80, 1099168), (98, 897280), (112, 785120), (128, 686980), (140, 628096), (160, 549584), (196, 448640), (224, 392560), (245, 358912), (256, 343490), (280, 314048), (320, 274792), (392, 224320), (448, 196280), (490, 179456), (512, 171745), (560, 157024), (640, 137396), (701, 125440), (784, 112160), (896, 98140), (980, 89728), (1120, 78512), (1280, 68698), (1402, 62720), (1568, 56080), (1792, 49070), (1960, 44864), (2240, 39256), (2560, 34349), (2804, 31360), (3136, 28040), (3505, 25088), (3584, 24535), (3920, 22432), (4480, 19628), (4907, 17920), (5608, 15680), (6272, 14020), (7010, 12544), (7840, 11216), (8960, 9814)]