80809856

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{27449}}^1$

素因数の和:27486

約数の個数: 32

約数和(自身を含む): 167994000

約数和(自身を除く): 87184144

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 27449, 54898, 109796, 219592, 439184, 631327, 878368, 1262654, 1756736, 2525308, 3513472, 5050616, 10101232, 20202464, 40404928, 80809856]

約数ペア:

[(1, 80809856), (2, 40404928), (4, 20202464), (8, 10101232), (16, 5050616), (23, 3513472), (32, 2525308), (46, 1756736), (64, 1262654), (92, 878368), (128, 631327), (184, 439184), (368, 219592), (736, 109796), (1472, 54898), (2944, 27449)]