25930240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1447}}^1$

素因数の和:1477

約数の個数: 80

約数和(自身を含む): 71102592

約数和(自身を除く): 45172352

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, 896, 1120, 1280, 1447, 1792, 2240, 2560, 2894, 3584, 4480, 5788, 7235, 8960, 10129, 11576, 14470, 17920, 20258, 23152, 28940, 40516, 46304, 50645, 57880, 81032, 92608, 101290, 115760, 162064, 185216, 202580, 231520, 324128, 370432, 405160, 463040, 648256, 740864, 810320, 926080, 1296512, 1620640, 1852160, 2593024, 3241280, 3704320, 5186048, 6482560, 12965120, 25930240]

約数ペア:

[(1, 25930240), (2, 12965120), (4, 6482560), (5, 5186048), (7, 3704320), (8, 3241280), (10, 2593024), (14, 1852160), (16, 1620640), (20, 1296512), (28, 926080), (32, 810320), (35, 740864), (40, 648256), (56, 463040), (64, 405160), (70, 370432), (80, 324128), (112, 231520), (128, 202580), (140, 185216), (160, 162064), (224, 115760), (256, 101290), (280, 92608), (320, 81032), (448, 57880), (512, 50645), (560, 46304), (640, 40516), (896, 28940), (1120, 23152), (1280, 20258), (1447, 17920), (1792, 14470), (2240, 11576), (2560, 10129), (2894, 8960), (3584, 7235), (4480, 5788)]