16077790

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3931}}^1$

素因数の和:4347

約数の個数: 16

約数和(自身を含む): 29018160

約数和(自身を除く): 12940370

約数列:

[1, 2, 5, 10, 409, 818, 2045, 3931, 4090, 7862, 19655, 39310, 1607779, 3215558, 8038895, 16077790]

約数ペア:

[(1, 16077790), (2, 8038895), (5, 3215558), (10, 1607779), (409, 39310), (818, 19655), (2045, 7862), (3931, 4090)]