80741540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367007}}^1$

素因数の和:367027

約数の個数: 24

約数和(自身を含む): 184972032

約数和(自身を除く): 104230492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367007, 734014, 1468028, 1835035, 3670070, 4037077, 7340140, 8074154, 16148308, 20185385, 40370770, 80741540]

約数ペア:

[(1, 80741540), (2, 40370770), (4, 20185385), (5, 16148308), (10, 8074154), (11, 7340140), (20, 4037077), (22, 3670070), (44, 1835035), (55, 1468028), (110, 734014), (220, 367007)]