16253240

素因数分解:

$2^3\times 5^1\times {\mathrm{406331}}^1$

素因数の和:406342

約数の個数: 16

約数和(自身を含む): 36569880

約数和(自身を除く): 20316640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 406331, 812662, 1625324, 2031655, 3250648, 4063310, 8126620, 16253240]

約数ペア:

[(1, 16253240), (2, 8126620), (4, 4063310), (5, 3250648), (8, 2031655), (10, 1625324), (20, 812662), (40, 406331)]