80340028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1181471}}^1$

素因数の和:1181492

約数の個数: 12

約数和(自身を含む): 148865472

約数和(自身を除く): 68525444

約数列:

[1, 2, 4, 17, 34, 68, 1181471, 2362942, 4725884, 20085007, 40170014, 80340028]

約数ペア:

[(1, 80340028), (2, 40170014), (4, 20085007), (17, 4725884), (34, 2362942), (68, 1181471)]