55407680

素因数分解:

$2^6\times 5^1\times {\mathrm{173149}}^1$

素因数の和:173166

約数の個数: 28

約数和(自身を含む): 131940300

約数和(自身を除く): 76532620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 173149, 346298, 692596, 865745, 1385192, 1731490, 2770384, 3462980, 5540768, 6925960, 11081536, 13851920, 27703840, 55407680]

約数ペア:

[(1, 55407680), (2, 27703840), (4, 13851920), (5, 11081536), (8, 6925960), (10, 5540768), (16, 3462980), (20, 2770384), (32, 1731490), (40, 1385192), (64, 865745), (80, 692596), (160, 346298), (320, 173149)]