78889630

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{29327}}^1$

素因数の和:29603

約数の個数: 16

約数和(自身を含む): 142534080

約数和(自身を除く): 63644450

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 29327, 58654, 146635, 293270, 7888963, 15777926, 39444815, 78889630]

約数ペア:

[(1, 78889630), (2, 39444815), (5, 15777926), (10, 7888963), (269, 293270), (538, 146635), (1345, 58654), (2690, 29327)]