80766464

素因数分解:

$2^9\times {\mathrm{157747}}^1$

素因数の和:157765

約数の個数: 20

約数和(自身を含む): 161376204

約数和(自身を除く): 80609740

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 157747, 315494, 630988, 1261976, 2523952, 5047904, 10095808, 20191616, 40383232, 80766464]

約数ペア:

[(1, 80766464), (2, 40383232), (4, 20191616), (8, 10095808), (16, 5047904), (32, 2523952), (64, 1261976), (128, 630988), (256, 315494), (512, 157747)]