26289280

素因数分解:

$2^7\times 5^1\times {\mathrm{41077}}^1$

素因数の和:41096

約数の個数: 32

約数和(自身を含む): 62849340

約数和(自身を除く): 36560060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 41077, 82154, 164308, 205385, 328616, 410770, 657232, 821540, 1314464, 1643080, 2628928, 3286160, 5257856, 6572320, 13144640, 26289280]

約数ペア:

[(1, 26289280), (2, 13144640), (4, 6572320), (5, 5257856), (8, 3286160), (10, 2628928), (16, 1643080), (20, 1314464), (32, 821540), (40, 657232), (64, 410770), (80, 328616), (128, 205385), (160, 164308), (320, 82154), (640, 41077)]