27159680

素因数分解:

$2^7\times 5^1\times {\mathrm{42437}}^1$

素因数の和:42456

約数の個数: 32

約数和(自身を含む): 64930140

約数和(自身を除く): 37770460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42437, 84874, 169748, 212185, 339496, 424370, 678992, 848740, 1357984, 1697480, 2715968, 3394960, 5431936, 6789920, 13579840, 27159680]

約数ペア:

[(1, 27159680), (2, 13579840), (4, 6789920), (5, 5431936), (8, 3394960), (10, 2715968), (16, 1697480), (20, 1357984), (32, 848740), (40, 678992), (64, 424370), (80, 339496), (128, 212185), (160, 169748), (320, 84874), (640, 42437)]