87444880

素因数分解:

$2^4\times 5^1\times {\mathrm{1093061}}^1$

素因数の和:1093074

約数の個数: 20

約数和(自身を含む): 203309532

約数和(自身を除く): 115864652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1093061, 2186122, 4372244, 5465305, 8744488, 10930610, 17488976, 21861220, 43722440, 87444880]

約数ペア:

[(1, 87444880), (2, 43722440), (4, 21861220), (5, 17488976), (8, 10930610), (10, 8744488), (16, 5465305), (20, 4372244), (40, 2186122), (80, 1093061)]