83494280

素因数分解:

$2^3\times 5^1\times {\mathrm{2087357}}^1$

素因数の和:2087368

約数の個数: 16

約数和(自身を含む): 187862220

約数和(自身を除く): 104367940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2087357, 4174714, 8349428, 10436785, 16698856, 20873570, 41747140, 83494280]

約数ペア:

[(1, 83494280), (2, 41747140), (4, 20873570), (5, 16698856), (8, 10436785), (10, 8349428), (20, 4174714), (40, 2087357)]