27401720

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1499}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 61830000

約数和(自身を除く): 34428280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1499, 1828, 2285, 2998, 3656, 4570, 5996, 7495, 9140, 11992, 14990, 18280, 29980, 59960, 685043, 1370086, 2740172, 3425215, 5480344, 6850430, 13700860, 27401720]

約数ペア:

[(1, 27401720), (2, 13700860), (4, 6850430), (5, 5480344), (8, 3425215), (10, 2740172), (20, 1370086), (40, 685043), (457, 59960), (914, 29980), (1499, 18280), (1828, 14990), (2285, 11992), (2998, 9140), (3656, 7495), (4570, 5996)]