80044784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:965

約数の個数: 40

約数和(自身を含む): 162525312

約数和(自身を除く): 82480528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 443, 491, 886, 982, 1772, 1964, 3544, 3928, 7088, 7856, 10189, 11293, 20378, 22586, 40756, 45172, 81512, 90344, 163024, 180688, 217513, 435026, 870052, 1740104, 3480208, 5002799, 10005598, 20011196, 40022392, 80044784]

約数ペア:

[(1, 80044784), (2, 40022392), (4, 20011196), (8, 10005598), (16, 5002799), (23, 3480208), (46, 1740104), (92, 870052), (184, 435026), (368, 217513), (443, 180688), (491, 163024), (886, 90344), (982, 81512), (1772, 45172), (1964, 40756), (3544, 22586), (3928, 20378), (7088, 11293), (7856, 10189)]