80328976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55171}}^1$

素因数の和:55199

約数の個数: 40

約数和(自身を含む): 191557184

約数和(自身を除く): 111228208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 55171, 110342, 220684, 386197, 441368, 717223, 772394, 882736, 1434446, 1544788, 2868892, 3089576, 5020561, 5737784, 6179152, 10041122, 11475568, 20082244, 40164488, 80328976]

約数ペア:

[(1, 80328976), (2, 40164488), (4, 20082244), (7, 11475568), (8, 10041122), (13, 6179152), (14, 5737784), (16, 5020561), (26, 3089576), (28, 2868892), (52, 1544788), (56, 1434446), (91, 882736), (104, 772394), (112, 717223), (182, 441368), (208, 386197), (364, 220684), (728, 110342), (1456, 55171)]