47312240

素因数分解:

$2^4\times 5^1\times {\mathrm{591403}}^1$

素因数の和:591416

約数の個数: 20

約数和(自身を含む): 110001144

約数和(自身を除く): 62688904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 591403, 1182806, 2365612, 2957015, 4731224, 5914030, 9462448, 11828060, 23656120, 47312240]

約数ペア:

[(1, 47312240), (2, 23656120), (4, 11828060), (5, 9462448), (8, 5914030), (10, 4731224), (16, 2957015), (20, 2365612), (40, 1182806), (80, 591403)]