5160640

素因数分解:

$2^6\times 5^1\times {\mathrm{16127}}^1$

素因数の和:16144

約数の個数: 28

約数和(自身を含む): 12289536

約数和(自身を除く): 7128896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 16127, 32254, 64508, 80635, 129016, 161270, 258032, 322540, 516064, 645080, 1032128, 1290160, 2580320, 5160640]

約数ペア:

[(1, 5160640), (2, 2580320), (4, 1290160), (5, 1032128), (8, 645080), (10, 516064), (16, 322540), (20, 258032), (32, 161270), (40, 129016), (64, 80635), (80, 64508), (160, 32254), (320, 16127)]