4963840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{277}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 13650912

約数和(自身を除く): 8687072

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, 1108, 1120, 1280, 1385, 1792, 1939, 2216, 2240, 2560, 2770, 3584, 3878, 4432, 4480, 5540, 7756, 8864, 8960, 9695, 11080, 15512, 17728, 17920, 19390, 22160, 31024, 35456, 38780, 44320, 62048, 70912, 77560, 88640, 124096, 141824, 155120, 177280, 248192, 310240, 354560, 496384, 620480, 709120, 992768, 1240960, 2481920, 4963840]

約数ペア:

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