85195280

素因数分解:

$2^4\times 5^1\times {\mathrm{1064941}}^1$

素因数の和:1064954

約数の個数: 20

約数和(自身を含む): 198079212

約数和(自身を除く): 112883932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1064941, 2129882, 4259764, 5324705, 8519528, 10649410, 17039056, 21298820, 42597640, 85195280]

約数ペア:

[(1, 85195280), (2, 42597640), (4, 21298820), (5, 17039056), (8, 10649410), (10, 8519528), (16, 5324705), (20, 4259764), (40, 2129882), (80, 1064941)]