188047280

素因数分解:

$2^4\times 5^1\times {\mathrm{2350591}}^1$

素因数の和:2350604

約数の個数: 20

約数和(自身を含む): 437210112

約数和(自身を除く): 249162832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2350591, 4701182, 9402364, 11752955, 18804728, 23505910, 37609456, 47011820, 94023640, 188047280]

約数ペア:

[(1, 188047280), (2, 94023640), (4, 47011820), (5, 37609456), (8, 23505910), (10, 18804728), (16, 11752955), (20, 9402364), (40, 4701182), (80, 2350591)]