8716540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 21837312

約数和(自身を除く): 13120772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2707, 3220, 5414, 10828, 13535, 18949, 27070, 37898, 54140, 62261, 75796, 94745, 124522, 189490, 249044, 311305, 378980, 435827, 622610, 871654, 1245220, 1743308, 2179135, 4358270, 8716540]

約数ペア:

[(1, 8716540), (2, 4358270), (4, 2179135), (5, 1743308), (7, 1245220), (10, 871654), (14, 622610), (20, 435827), (23, 378980), (28, 311305), (35, 249044), (46, 189490), (70, 124522), (92, 94745), (115, 75796), (140, 62261), (161, 54140), (230, 37898), (322, 27070), (460, 18949), (644, 13535), (805, 10828), (1610, 5414), (2707, 3220)]