124768960

素因数分解:

$2^6\times 5^1\times {\mathrm{389903}}^1$

素因数の和:389920

約数の個数: 28

約数和(自身を含む): 297106848

約数和(自身を除く): 172337888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389903, 779806, 1559612, 1949515, 3119224, 3899030, 6238448, 7798060, 12476896, 15596120, 24953792, 31192240, 62384480, 124768960]

約数ペア:

[(1, 124768960), (2, 62384480), (4, 31192240), (5, 24953792), (8, 15596120), (10, 12476896), (16, 7798060), (20, 6238448), (32, 3899030), (40, 3119224), (64, 1949515), (80, 1559612), (160, 779806), (320, 389903)]