1083640

素因数分解:

$2^3\times 5^1\times {\mathrm{27091}}^1$

素因数の和:27102

約数の個数: 16

約数和(自身を含む): 2438280

約数和(自身を除く): 1354640

約数列:

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

約数ペア:

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