30832240

素因数分解:

$2^4\times 5^1\times {\mathrm{385403}}^1$

素因数の和:385416

約数の個数: 20

約数和(自身を含む): 71685144

約数和(自身を除く): 40852904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 385403, 770806, 1541612, 1927015, 3083224, 3854030, 6166448, 7708060, 15416120, 30832240]

約数ペア:

[(1, 30832240), (2, 15416120), (4, 7708060), (5, 6166448), (8, 3854030), (10, 3083224), (16, 1927015), (20, 1541612), (40, 770806), (80, 385403)]