15872980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41771}}^1$

素因数の和:41799

約数の個数: 24

約数和(自身を含む): 35088480

約数和(自身を除く): 19215500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41771, 83542, 167084, 208855, 417710, 793649, 835420, 1587298, 3174596, 3968245, 7936490, 15872980]

約数ペア:

[(1, 15872980), (2, 7936490), (4, 3968245), (5, 3174596), (10, 1587298), (19, 835420), (20, 793649), (38, 417710), (76, 208855), (95, 167084), (190, 83542), (380, 41771)]