2912194280

素因数分解:

$2^3\times 5^1\times {\mathrm{72804857}}^1$

素因数の和:72804868

約数の個数: 16

約数和(自身を含む): 6552437220

約数和(自身を除く): 3640242940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72804857, 145609714, 291219428, 364024285, 582438856, 728048570, 1456097140, 2912194280]

約数ペア:

[(1, 2912194280), (2, 1456097140), (4, 728048570), (5, 582438856), (8, 364024285), (10, 291219428), (20, 145609714), (40, 72804857)]