127542040

素因数分解:

$2^3\times 5^1\times {\mathrm{3188551}}^1$

素因数の和:3188562

約数の個数: 16

約数和(自身を含む): 286969680

約数和(自身を除く): 159427640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3188551, 6377102, 12754204, 15942755, 25508408, 31885510, 63771020, 127542040]

約数ペア:

[(1, 127542040), (2, 63771020), (4, 31885510), (5, 25508408), (8, 15942755), (10, 12754204), (20, 6377102), (40, 3188551)]