87385880

素因数分解:

$2^3\times 5^1\times {\mathrm{2184647}}^1$

素因数の和:2184658

約数の個数: 16

約数和(自身を含む): 196618320

約数和(自身を除く): 109232440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2184647, 4369294, 8738588, 10923235, 17477176, 21846470, 43692940, 87385880]

約数ペア:

[(1, 87385880), (2, 43692940), (4, 21846470), (5, 17477176), (8, 10923235), (10, 8738588), (20, 4369294), (40, 2184647)]