80087728

素因数分解:

$2^4\times 7^1\times {\mathrm{715069}}^1$

素因数の和:715084

約数の個数: 20

約数和(自身を含む): 177337360

約数和(自身を除く): 97249632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 715069, 1430138, 2860276, 5005483, 5720552, 10010966, 11441104, 20021932, 40043864, 80087728]

約数ペア:

[(1, 80087728), (2, 40043864), (4, 20021932), (7, 11441104), (8, 10010966), (14, 5720552), (16, 5005483), (28, 2860276), (56, 1430138), (112, 715069)]