86574160

素因数分解:

$2^4\times 5^1\times {\mathrm{1082177}}^1$

素因数の和:1082190

約数の個数: 20

約数和(自身を含む): 201285108

約数和(自身を除く): 114710948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1082177, 2164354, 4328708, 5410885, 8657416, 10821770, 17314832, 21643540, 43287080, 86574160]

約数ペア:

[(1, 86574160), (2, 43287080), (4, 21643540), (5, 17314832), (8, 10821770), (10, 8657416), (16, 5410885), (20, 4328708), (40, 2164354), (80, 1082177)]