16163240

素因数分解:

$2^3\times 5^1\times {\mathrm{404081}}^1$

素因数の和:404092

約数の個数: 16

約数和(自身を含む): 36367380

約数和(自身を除く): 20204140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 404081, 808162, 1616324, 2020405, 3232648, 4040810, 8081620, 16163240]

約数ペア:

[(1, 16163240), (2, 8081620), (4, 4040810), (5, 3232648), (8, 2020405), (10, 1616324), (20, 808162), (40, 404081)]