77528120

素因数分解:

$2^3\times 5^1\times {\mathrm{1938203}}^1$

素因数の和:1938214

約数の個数: 16

約数和(自身を含む): 174438360

約数和(自身を除く): 96910240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1938203, 3876406, 7752812, 9691015, 15505624, 19382030, 38764060, 77528120]

約数ペア:

[(1, 77528120), (2, 38764060), (4, 19382030), (5, 15505624), (8, 9691015), (10, 7752812), (20, 3876406), (40, 1938203)]