80810912

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27751}}^1$

素因数の和:27781

約数の個数: 48

約数和(自身を含む): 195818112

約数和(自身を除く): 115007200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 27751, 55502, 111004, 194257, 222008, 360763, 388514, 444016, 721526, 777028, 888032, 1443052, 1554056, 2525341, 2886104, 3108112, 5050682, 5772208, 6216224, 10101364, 11544416, 20202728, 40405456, 80810912]

約数ペア:

[(1, 80810912), (2, 40405456), (4, 20202728), (7, 11544416), (8, 10101364), (13, 6216224), (14, 5772208), (16, 5050682), (26, 3108112), (28, 2886104), (32, 2525341), (52, 1554056), (56, 1443052), (91, 888032), (104, 777028), (112, 721526), (182, 444016), (208, 388514), (224, 360763), (364, 222008), (416, 194257), (728, 111004), (1456, 55502), (2912, 27751)]