80419904

素因数分解:

$2^6\times {\mathrm{661}}^1\times {\mathrm{1901}}^1$

素因数の和:2574

約数の個数: 28

約数和(自身を含む): 159908748

約数和(自身を除く): 79488844

約数列:

[1, 2, 4, 8, 16, 32, 64, 661, 1322, 1901, 2644, 3802, 5288, 7604, 10576, 15208, 21152, 30416, 42304, 60832, 121664, 1256561, 2513122, 5026244, 10052488, 20104976, 40209952, 80419904]

約数ペア:

[(1, 80419904), (2, 40209952), (4, 20104976), (8, 10052488), (16, 5026244), (32, 2513122), (64, 1256561), (661, 121664), (1322, 60832), (1901, 42304), (2644, 30416), (3802, 21152), (5288, 15208), (7604, 10576)]