28625120

素因数分解:

$2^5\times 5^1\times {\mathrm{178907}}^1$

素因数の和:178922

約数の個数: 24

約数和(自身を含む): 67627224

約数和(自身を除く): 39002104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 178907, 357814, 715628, 894535, 1431256, 1789070, 2862512, 3578140, 5725024, 7156280, 14312560, 28625120]

約数ペア:

[(1, 28625120), (2, 14312560), (4, 7156280), (5, 5725024), (8, 3578140), (10, 2862512), (16, 1789070), (20, 1431256), (32, 894535), (40, 715628), (80, 357814), (160, 178907)]