70504640

素因数分解:

$2^6\times 5^1\times {\mathrm{220327}}^1$

素因数の和:220344

約数の個数: 28

約数和(自身を含む): 167889936

約数和(自身を除く): 97385296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 220327, 440654, 881308, 1101635, 1762616, 2203270, 3525232, 4406540, 7050464, 8813080, 14100928, 17626160, 35252320, 70504640]

約数ペア:

[(1, 70504640), (2, 35252320), (4, 17626160), (5, 14100928), (8, 8813080), (10, 7050464), (16, 4406540), (20, 3525232), (32, 2203270), (40, 1762616), (64, 1101635), (80, 881308), (160, 440654), (320, 220327)]