126986560

素因数分解:

$2^6\times 5^1\times {\mathrm{396833}}^1$

素因数の和:396850

約数の個数: 28

約数和(自身を含む): 302387508

約数和(自身を除く): 175400948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 396833, 793666, 1587332, 1984165, 3174664, 3968330, 6349328, 7936660, 12698656, 15873320, 25397312, 31746640, 63493280, 126986560]

約数ペア:

[(1, 126986560), (2, 63493280), (4, 31746640), (5, 25397312), (8, 15873320), (10, 12698656), (16, 7936660), (20, 6349328), (32, 3968330), (40, 3174664), (64, 1984165), (80, 1587332), (160, 793666), (320, 396833)]