80372012

素因数分解:

$2^2\times 7^1\times {\mathrm{2870429}}^1$

素因数の和:2870440

約数の個数: 12

約数和(自身を含む): 160744080

約数和(自身を除く): 80372068

約数列:

[1, 2, 4, 7, 14, 28, 2870429, 5740858, 11481716, 20093003, 40186006, 80372012]

約数ペア:

[(1, 80372012), (2, 40186006), (4, 20093003), (7, 11481716), (14, 5740858), (28, 2870429)]