80105648

素因数分解:

$2^4\times 7^1\times {\mathrm{715229}}^1$

素因数の和:715244

約数の個数: 20

約数和(自身を含む): 177377040

約数和(自身を除く): 97271392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 715229, 1430458, 2860916, 5006603, 5721832, 10013206, 11443664, 20026412, 40052824, 80105648]

約数ペア:

[(1, 80105648), (2, 40052824), (4, 20026412), (7, 11443664), (8, 10013206), (14, 5721832), (16, 5006603), (28, 2860916), (56, 1430458), (112, 715229)]