7279760

素因数分解:

$2^4\times 5^1\times {\mathrm{90997}}^1$

素因数の和:91010

約数の個数: 20

約数和(自身を含む): 16925628

約数和(自身を除く): 9645868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 90997, 181994, 363988, 454985, 727976, 909970, 1455952, 1819940, 3639880, 7279760]

約数ペア:

[(1, 7279760), (2, 3639880), (4, 1819940), (5, 1455952), (8, 909970), (10, 727976), (16, 454985), (20, 363988), (40, 181994), (80, 90997)]