91506040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18013}}^1$

素因数の和:18151

約数の個数: 32

約数和(自身を含む): 207521280

約数和(自身を除く): 116015240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 18013, 36026, 72052, 90065, 144104, 180130, 360260, 720520, 2287651, 4575302, 9150604, 11438255, 18301208, 22876510, 45753020, 91506040]

約数ペア:

[(1, 91506040), (2, 45753020), (4, 22876510), (5, 18301208), (8, 11438255), (10, 9150604), (20, 4575302), (40, 2287651), (127, 720520), (254, 360260), (508, 180130), (635, 144104), (1016, 90065), (1270, 72052), (2540, 36026), (5080, 18013)]