80662064

素因数分解:

$2^4\times 7^1\times {\mathrm{720197}}^1$

素因数の和:720212

約数の個数: 20

約数和(自身を含む): 178609104

約数和(自身を除く): 97947040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 720197, 1440394, 2880788, 5041379, 5761576, 10082758, 11523152, 20165516, 40331032, 80662064]

約数ペア:

[(1, 80662064), (2, 40331032), (4, 20165516), (7, 11523152), (8, 10082758), (14, 5761576), (16, 5041379), (28, 2880788), (56, 1440394), (112, 720197)]