25375040

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 60899040

約数和(自身を除く): 35524000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 320, 358, 443, 716, 886, 895, 1432, 1772, 1790, 2215, 2864, 3544, 3580, 4430, 5728, 7088, 7160, 8860, 11456, 14176, 14320, 17720, 28352, 28640, 35440, 57280, 70880, 79297, 141760, 158594, 317188, 396485, 634376, 792970, 1268752, 1585940, 2537504, 3171880, 5075008, 6343760, 12687520, 25375040]

約数ペア:

[(1, 25375040), (2, 12687520), (4, 6343760), (5, 5075008), (8, 3171880), (10, 2537504), (16, 1585940), (20, 1268752), (32, 792970), (40, 634376), (64, 396485), (80, 317188), (160, 158594), (179, 141760), (320, 79297), (358, 70880), (443, 57280), (716, 35440), (886, 28640), (895, 28352), (1432, 17720), (1772, 14320), (1790, 14176), (2215, 11456), (2864, 8860), (3544, 7160), (3580, 7088), (4430, 5728)]