426602480

素因数分解:

$2^4\times 5^1\times {\mathrm{5332531}}^1$

素因数の和:5332544

約数の個数: 20

約数和(自身を含む): 991850952

約数和(自身を除く): 565248472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5332531, 10665062, 21330124, 26662655, 42660248, 53325310, 85320496, 106650620, 213301240, 426602480]

約数ペア:

[(1, 426602480), (2, 213301240), (4, 106650620), (5, 85320496), (8, 53325310), (10, 42660248), (16, 26662655), (20, 21330124), (40, 10665062), (80, 5332531)]