548565560

素因数分解:

$2^3\times 5^1\times {\mathrm{13714139}}^1$

素因数の和:13714150

約数の個数: 16

約数和(自身を含む): 1234272600

約数和(自身を除く): 685707040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13714139, 27428278, 54856556, 68570695, 109713112, 137141390, 274282780, 548565560]

約数ペア:

[(1, 548565560), (2, 274282780), (4, 137141390), (5, 109713112), (8, 68570695), (10, 54856556), (20, 27428278), (40, 13714139)]