99688326440

素因数分解:

$2^3\times 5^1\times {\mathrm{2492208161}}^1$

素因数の和:2492208172

約数の個数: 16

約数和(自身を含む): 224298734580

約数和(自身を除く): 124610408140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2492208161, 4984416322, 9968832644, 12461040805, 19937665288, 24922081610, 49844163220, 99688326440]

約数ペア:

[(1, 99688326440), (2, 49844163220), (4, 24922081610), (5, 19937665288), (8, 12461040805), (10, 9968832644), (20, 4984416322), (40, 2492208161)]