80019260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11083}}^1$

素因数の和:11130

約数の個数: 36

約数和(自身を含む): 177366168

約数和(自身を除く): 97346908

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 11083, 22166, 44332, 55415, 110830, 210577, 221660, 421154, 842308, 1052885, 2105770, 4000963, 4211540, 8001926, 16003852, 20004815, 40009630, 80019260]

約数ペア:

[(1, 80019260), (2, 40009630), (4, 20004815), (5, 16003852), (10, 8001926), (19, 4211540), (20, 4000963), (38, 2105770), (76, 1052885), (95, 842308), (190, 421154), (361, 221660), (380, 210577), (722, 110830), (1444, 55415), (1805, 44332), (3610, 22166), (7220, 11083)]