80306968

素因数分解:

$2^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2851}}^1$

素因数の和:3367

約数の個数: 32

約数和(自身を含む): 172488960

約数和(自身を除く): 92181992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503, 1006, 2012, 2851, 3521, 4024, 5702, 7042, 11404, 14084, 19957, 22808, 28168, 39914, 79828, 159656, 1434053, 2868106, 5736212, 10038371, 11472424, 20076742, 40153484, 80306968]

約数ペア:

[(1, 80306968), (2, 40153484), (4, 20076742), (7, 11472424), (8, 10038371), (14, 5736212), (28, 2868106), (56, 1434053), (503, 159656), (1006, 79828), (2012, 39914), (2851, 28168), (3521, 22808), (4024, 19957), (5702, 14084), (7042, 11404)]