2167280

素因数分解:

$2^4\times 5^1\times {\mathrm{27091}}^1$

素因数の和:27104

約数の個数: 20

約数和(自身を含む): 5039112

約数和(自身を除く): 2871832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27091, 54182, 108364, 135455, 216728, 270910, 433456, 541820, 1083640, 2167280]

約数ペア:

[(1, 2167280), (2, 1083640), (4, 541820), (5, 433456), (8, 270910), (10, 216728), (16, 135455), (20, 108364), (40, 54182), (80, 27091)]