80216746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{51487}}^1$

素因数の和:51549

約数の個数: 16

約数和(自身を含む): 129749760

約数和(自身を除く): 49533014

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 51487, 102974, 978253, 1956506, 2110967, 4221934, 40108373, 80216746]

約数ペア:

[(1, 80216746), (2, 40108373), (19, 4221934), (38, 2110967), (41, 1956506), (82, 978253), (779, 102974), (1558, 51487)]