166989280

素因数分解:

$2^5\times 5^1\times {\mathrm{1043683}}^1$

素因数の和:1043698

約数の個数: 24

約数和(自身を含む): 394512552

約数和(自身を除く): 227523272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1043683, 2087366, 4174732, 5218415, 8349464, 10436830, 16698928, 20873660, 33397856, 41747320, 83494640, 166989280]

約数ペア:

[(1, 166989280), (2, 83494640), (4, 41747320), (5, 33397856), (8, 20873660), (10, 16698928), (16, 10436830), (20, 8349464), (32, 5218415), (40, 4174732), (80, 2087366), (160, 1043683)]