16843240

素因数分解:

$2^3\times 5^1\times {\mathrm{421081}}^1$

素因数の和:421092

約数の個数: 16

約数和(自身を含む): 37897380

約数和(自身を除く): 21054140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421081, 842162, 1684324, 2105405, 3368648, 4210810, 8421620, 16843240]

約数ペア:

[(1, 16843240), (2, 8421620), (4, 4210810), (5, 3368648), (8, 2105405), (10, 1684324), (20, 842162), (40, 421081)]