27491120

素因数分解:

$2^4\times 5^1\times {\mathrm{343639}}^1$

素因数の和:343652

約数の個数: 20

約数和(自身を含む): 63917040

約数和(自身を除く): 36425920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 343639, 687278, 1374556, 1718195, 2749112, 3436390, 5498224, 6872780, 13745560, 27491120]

約数ペア:

[(1, 27491120), (2, 13745560), (4, 6872780), (5, 5498224), (8, 3436390), (10, 2749112), (16, 1718195), (20, 1374556), (40, 687278), (80, 343639)]