26410240

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 64753920

約数和(自身を除く): 38343680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 439, 470, 640, 752, 878, 940, 1280, 1504, 1756, 1880, 2195, 3008, 3512, 3760, 4390, 6016, 7024, 7520, 8780, 12032, 14048, 15040, 17560, 20633, 28096, 30080, 35120, 41266, 56192, 60160, 70240, 82532, 103165, 112384, 140480, 165064, 206330, 280960, 330128, 412660, 561920, 660256, 825320, 1320512, 1650640, 2641024, 3301280, 5282048, 6602560, 13205120, 26410240]

約数ペア:

[(1, 26410240), (2, 13205120), (4, 6602560), (5, 5282048), (8, 3301280), (10, 2641024), (16, 1650640), (20, 1320512), (32, 825320), (40, 660256), (47, 561920), (64, 412660), (80, 330128), (94, 280960), (128, 206330), (160, 165064), (188, 140480), (235, 112384), (256, 103165), (320, 82532), (376, 70240), (439, 60160), (470, 56192), (640, 41266), (752, 35120), (878, 30080), (940, 28096), (1280, 20633), (1504, 17560), (1756, 15040), (1880, 14048), (2195, 12032), (3008, 8780), (3512, 7520), (3760, 7024), (4390, 6016)]