27211160

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2647}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 61486560

約数和(自身を除く): 34275400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 2647, 5140, 5294, 10280, 10588, 13235, 21176, 26470, 52940, 105880, 680279, 1360558, 2721116, 3401395, 5442232, 6802790, 13605580, 27211160]

約数ペア:

[(1, 27211160), (2, 13605580), (4, 6802790), (5, 5442232), (8, 3401395), (10, 2721116), (20, 1360558), (40, 680279), (257, 105880), (514, 52940), (1028, 26470), (1285, 21176), (2056, 13235), (2570, 10588), (2647, 10280), (5140, 5294)]