164037785180

素因数分解:

$2^2\times 5^1\times {\mathrm{3229}}^1\times {\mathrm{2540071}}^1$

素因数の和:2543309

約数の個数: 24

約数和(自身を含む): 344586167520

約数和(自身を除く): 180548382340

約数列:

[1, 2, 4, 5, 10, 20, 3229, 6458, 12916, 16145, 32290, 64580, 2540071, 5080142, 10160284, 12700355, 25400710, 50801420, 8201889259, 16403778518, 32807557036, 41009446295, 82018892590, 164037785180]

約数ペア:

[(1, 164037785180), (2, 82018892590), (4, 41009446295), (5, 32807557036), (10, 16403778518), (20, 8201889259), (3229, 50801420), (6458, 25400710), (12916, 12700355), (16145, 10160284), (32290, 5080142), (64580, 2540071)]