12458080

素因数分解:

$2^5\times 5^1\times {\mathrm{77863}}^1$

素因数の和:77878

約数の個数: 24

約数和(自身を含む): 29432592

約数和(自身を除く): 16974512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 77863, 155726, 311452, 389315, 622904, 778630, 1245808, 1557260, 2491616, 3114520, 6229040, 12458080]

約数ペア:

[(1, 12458080), (2, 6229040), (4, 3114520), (5, 2491616), (8, 1557260), (10, 1245808), (16, 778630), (20, 622904), (32, 389315), (40, 311452), (80, 155726), (160, 77863)]