80875286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{3821}}^1$

素因数の和:4399

約数の個数: 16

約数和(自身を含む): 127960560

約数和(自身を除く): 47085274

約数列:

[1, 2, 19, 38, 557, 1114, 3821, 7642, 10583, 21166, 72599, 145198, 2128297, 4256594, 40437643, 80875286]

約数ペア:

[(1, 80875286), (2, 40437643), (19, 4256594), (38, 2128297), (557, 145198), (1114, 72599), (3821, 21166), (7642, 10583)]