78027160

素因数分解:

$2^3\times 5^1\times {\mathrm{1950679}}^1$

素因数の和:1950690

約数の個数: 16

約数和(自身を含む): 175561200

約数和(自身を除く): 97534040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1950679, 3901358, 7802716, 9753395, 15605432, 19506790, 39013580, 78027160]

約数ペア:

[(1, 78027160), (2, 39013580), (4, 19506790), (5, 15605432), (8, 9753395), (10, 7802716), (20, 3901358), (40, 1950679)]