31790080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{887}}^1$

素因数の和:919

約数の個数: 88

約数和(自身を含む): 87251328

約数和(自身を除く): 55461248

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, 887, 896, 1024, 1120, 1280, 1774, 1792, 2240, 2560, 3548, 3584, 4435, 4480, 5120, 6209, 7096, 7168, 8870, 8960, 12418, 14192, 17740, 17920, 24836, 28384, 31045, 35480, 35840, 49672, 56768, 62090, 70960, 99344, 113536, 124180, 141920, 198688, 227072, 248360, 283840, 397376, 454144, 496720, 567680, 794752, 908288, 993440, 1135360, 1589504, 1986880, 2270720, 3179008, 3973760, 4541440, 6358016, 7947520, 15895040, 31790080]

約数ペア:

[(1, 31790080), (2, 15895040), (4, 7947520), (5, 6358016), (7, 4541440), (8, 3973760), (10, 3179008), (14, 2270720), (16, 1986880), (20, 1589504), (28, 1135360), (32, 993440), (35, 908288), (40, 794752), (56, 567680), (64, 496720), (70, 454144), (80, 397376), (112, 283840), (128, 248360), (140, 227072), (160, 198688), (224, 141920), (256, 124180), (280, 113536), (320, 99344), (448, 70960), (512, 62090), (560, 56768), (640, 49672), (887, 35840), (896, 35480), (1024, 31045), (1120, 28384), (1280, 24836), (1774, 17920), (1792, 17740), (2240, 14192), (2560, 12418), (3548, 8960), (3584, 8870), (4435, 7168), (4480, 7096), (5120, 6209)]