79543760

素因数分解:

$2^4\times 5^1\times {\mathrm{994297}}^1$

素因数の和:994310

約数の個数: 20

約数和(自身を含む): 184939428

約数和(自身を除く): 105395668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 994297, 1988594, 3977188, 4971485, 7954376, 9942970, 15908752, 19885940, 39771880, 79543760]

約数ペア:

[(1, 79543760), (2, 39771880), (4, 19885940), (5, 15908752), (8, 9942970), (10, 7954376), (16, 4971485), (20, 3977188), (40, 1988594), (80, 994297)]