80801168

素因数分解:

$2^4\times 7^1\times {\mathrm{721439}}^1$

素因数の和:721454

約数の個数: 20

約数和(自身を含む): 178917120

約数和(自身を除く): 98115952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 721439, 1442878, 2885756, 5050073, 5771512, 10100146, 11543024, 20200292, 40400584, 80801168]

約数ペア:

[(1, 80801168), (2, 40400584), (4, 20200292), (7, 11543024), (8, 10100146), (14, 5771512), (16, 5050073), (28, 2885756), (56, 1442878), (112, 721439)]