231279760

素因数分解:

$2^4\times 5^1\times {\mathrm{2890997}}^1$

素因数の和:2891010

約数の個数: 20

約数和(自身を含む): 537725628

約数和(自身を除く): 306445868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2890997, 5781994, 11563988, 14454985, 23127976, 28909970, 46255952, 57819940, 115639880, 231279760]

約数ペア:

[(1, 231279760), (2, 115639880), (4, 57819940), (5, 46255952), (8, 28909970), (10, 23127976), (16, 14454985), (20, 11563988), (40, 5781994), (80, 2890997)]