127725880

素因数分解:

$2^3\times 5^1\times {\mathrm{3193147}}^1$

素因数の和:3193158

約数の個数: 16

約数和(自身を含む): 287383320

約数和(自身を除く): 159657440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3193147, 6386294, 12772588, 15965735, 25545176, 31931470, 63862940, 127725880]

約数ペア:

[(1, 127725880), (2, 63862940), (4, 31931470), (5, 25545176), (8, 15965735), (10, 12772588), (20, 6386294), (40, 3193147)]