80207656

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{189169}}^1$

素因数の和:189228

約数の個数: 16

約数和(自身を含む): 153227700

約数和(自身を除く): 73020044

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 189169, 378338, 756676, 1513352, 10025957, 20051914, 40103828, 80207656]

約数ペア:

[(1, 80207656), (2, 40103828), (4, 20051914), (8, 10025957), (53, 1513352), (106, 756676), (212, 378338), (424, 189169)]