87585880

素因数分解:

$2^3\times 5^1\times {\mathrm{2189647}}^1$

素因数の和:2189658

約数の個数: 16

約数和(自身を含む): 197068320

約数和(自身を除く): 109482440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2189647, 4379294, 8758588, 10948235, 17517176, 21896470, 43792940, 87585880]

約数ペア:

[(1, 87585880), (2, 43792940), (4, 21896470), (5, 17517176), (8, 10948235), (10, 8758588), (20, 4379294), (40, 2189647)]