32079760

素因数分解:

$2^4\times 5^1\times {\mathrm{400997}}^1$

素因数の和:401010

約数の個数: 20

約数和(自身を含む): 74585628

約数和(自身を除く): 42505868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 400997, 801994, 1603988, 2004985, 3207976, 4009970, 6415952, 8019940, 16039880, 32079760]

約数ペア:

[(1, 32079760), (2, 16039880), (4, 8019940), (5, 6415952), (8, 4009970), (10, 3207976), (16, 2004985), (20, 1603988), (40, 801994), (80, 400997)]