9927680

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{277}}^1$

素因数の和:309

約数の個数: 88

約数和(自身を含む): 27315168

約数和(自身を除く): 17387488

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, 277, 280, 320, 448, 512, 554, 560, 640, 896, 1024, 1108, 1120, 1280, 1385, 1792, 1939, 2216, 2240, 2560, 2770, 3584, 3878, 4432, 4480, 5120, 5540, 7168, 7756, 8864, 8960, 9695, 11080, 15512, 17728, 17920, 19390, 22160, 31024, 35456, 35840, 38780, 44320, 62048, 70912, 77560, 88640, 124096, 141824, 155120, 177280, 248192, 283648, 310240, 354560, 496384, 620480, 709120, 992768, 1240960, 1418240, 1985536, 2481920, 4963840, 9927680]

約数ペア:

[(1, 9927680), (2, 4963840), (4, 2481920), (5, 1985536), (7, 1418240), (8, 1240960), (10, 992768), (14, 709120), (16, 620480), (20, 496384), (28, 354560), (32, 310240), (35, 283648), (40, 248192), (56, 177280), (64, 155120), (70, 141824), (80, 124096), (112, 88640), (128, 77560), (140, 70912), (160, 62048), (224, 44320), (256, 38780), (277, 35840), (280, 35456), (320, 31024), (448, 22160), (512, 19390), (554, 17920), (560, 17728), (640, 15512), (896, 11080), (1024, 9695), (1108, 8960), (1120, 8864), (1280, 7756), (1385, 7168), (1792, 5540), (1939, 5120), (2216, 4480), (2240, 4432), (2560, 3878), (2770, 3584)]