80756144

素因数分解:

$2^4\times 7^1\times {\mathrm{721037}}^1$

素因数の和:721052

約数の個数: 20

約数和(自身を含む): 178817424

約数和(自身を除く): 98061280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 721037, 1442074, 2884148, 5047259, 5768296, 10094518, 11536592, 20189036, 40378072, 80756144]

約数ペア:

[(1, 80756144), (2, 40378072), (4, 20189036), (7, 11536592), (8, 10094518), (14, 5768296), (16, 5047259), (28, 2884148), (56, 1442074), (112, 721037)]