81920896

素因数分解:

$2^7\times {\mathrm{640007}}^1$

素因数の和:640021

約数の個数: 16

約数和(自身を含む): 163202040

約数和(自身を除く): 81281144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 640007, 1280014, 2560028, 5120056, 10240112, 20480224, 40960448, 81920896]

約数ペア:

[(1, 81920896), (2, 40960448), (4, 20480224), (8, 10240112), (16, 5120056), (32, 2560028), (64, 1280014), (128, 640007)]