6454480

素因数分解:

$2^4\times 5^1\times {\mathrm{80681}}^1$

素因数の和:80694

約数の個数: 20

約数和(自身を含む): 15006852

約数和(自身を除く): 8552372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 80681, 161362, 322724, 403405, 645448, 806810, 1290896, 1613620, 3227240, 6454480]

約数ペア:

[(1, 6454480), (2, 3227240), (4, 1613620), (5, 1290896), (8, 806810), (10, 645448), (16, 403405), (20, 322724), (40, 161362), (80, 80681)]