2755880

素因数分解:

$2^3\times 5^1\times {\mathrm{68897}}^1$

素因数の和:68908

約数の個数: 16

約数和(自身を含む): 6200820

約数和(自身を除く): 3444940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 68897, 137794, 275588, 344485, 551176, 688970, 1377940, 2755880]

約数ペア:

[(1, 2755880), (2, 1377940), (4, 688970), (5, 551176), (8, 344485), (10, 275588), (20, 137794), (40, 68897)]