1450160

素因数分解:

$2^4\times 5^1\times {\mathrm{18127}}^1$

素因数の和:18140

約数の個数: 20

約数和(自身を含む): 3371808

約数和(自身を除く): 1921648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18127, 36254, 72508, 90635, 145016, 181270, 290032, 362540, 725080, 1450160]

約数ペア:

[(1, 1450160), (2, 725080), (4, 362540), (5, 290032), (8, 181270), (10, 145016), (16, 90635), (20, 72508), (40, 36254), (80, 18127)]