80318896

素因数分解:

$2^4\times 7^1\times {\mathrm{717133}}^1$

素因数の和:717148

約数の個数: 20

約数和(自身を含む): 177849232

約数和(自身を除く): 97530336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 717133, 1434266, 2868532, 5019931, 5737064, 10039862, 11474128, 20079724, 40159448, 80318896]

約数ペア:

[(1, 80318896), (2, 40159448), (4, 20079724), (7, 11474128), (8, 10039862), (14, 5737064), (16, 5019931), (28, 2868532), (56, 1434266), (112, 717133)]