26560840

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1453}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 59933880

約数和(自身を除く): 33373040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1453, 1828, 2285, 2906, 3656, 4570, 5812, 7265, 9140, 11624, 14530, 18280, 29060, 58120, 664021, 1328042, 2656084, 3320105, 5312168, 6640210, 13280420, 26560840]

約数ペア:

[(1, 26560840), (2, 13280420), (4, 6640210), (5, 5312168), (8, 3320105), (10, 2656084), (20, 1328042), (40, 664021), (457, 58120), (914, 29060), (1453, 18280), (1828, 14530), (2285, 11624), (2906, 9140), (3656, 7265), (4570, 5812)]