80499376

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{60617}}^1$

素因数の和:60708

約数の個数: 20

約数和(自身を含む): 157849272

約数和(自身を除く): 77349896

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 60617, 121234, 242468, 484936, 969872, 5031211, 10062422, 20124844, 40249688, 80499376]

約数ペア:

[(1, 80499376), (2, 40249688), (4, 20124844), (8, 10062422), (16, 5031211), (83, 969872), (166, 484936), (332, 242468), (664, 121234), (1328, 60617)]