80147968

素因数分解:

$2^9\times {\mathrm{156539}}^1$

素因数の和:156557

約数の個数: 20

約数和(自身を含む): 160140420

約数和(自身を除く): 79992452

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 156539, 313078, 626156, 1252312, 2504624, 5009248, 10018496, 20036992, 40073984, 80147968]

約数ペア:

[(1, 80147968), (2, 40073984), (4, 20036992), (8, 10018496), (16, 5009248), (32, 2504624), (64, 1252312), (128, 626156), (256, 313078), (512, 156539)]