78889270

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{4903}}^1$

素因数の和:6519

約数の個数: 16

約数和(自身を含む): 142117920

約数和(自身を除く): 63228650

約数列:

[1, 2, 5, 10, 1609, 3218, 4903, 8045, 9806, 16090, 24515, 49030, 7888927, 15777854, 39444635, 78889270]

約数ペア:

[(1, 78889270), (2, 39444635), (5, 15777854), (10, 7888927), (1609, 49030), (3218, 24515), (4903, 16090), (8045, 9806)]