13441840

素因数分解:

$2^4\times 5^1\times {\mathrm{168023}}^1$

素因数の和:168036

約数の個数: 20

約数和(自身を含む): 31252464

約数和(自身を除く): 17810624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 168023, 336046, 672092, 840115, 1344184, 1680230, 2688368, 3360460, 6720920, 13441840]

約数ペア:

[(1, 13441840), (2, 6720920), (4, 3360460), (5, 2688368), (8, 1680230), (10, 1344184), (16, 840115), (20, 672092), (40, 336046), (80, 168023)]