80455792

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{49787}}^1$

素因数の和:49896

約数の個数: 20

約数和(自身を含む): 157429656

約数和(自身を除く): 76973864

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 49787, 99574, 199148, 398296, 796592, 5028487, 10056974, 20113948, 40227896, 80455792]

約数ペア:

[(1, 80455792), (2, 40227896), (4, 20113948), (8, 10056974), (16, 5028487), (101, 796592), (202, 398296), (404, 199148), (808, 99574), (1616, 49787)]