13303468280

素因数分解:

$2^3\times 5^1\times {\mathrm{6637}}^1\times {\mathrm{50111}}^1$

素因数の和:56759

約数の個数: 32

約数和(自身を含む): 29937911040

約数和(自身を除く): 16634442760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6637, 13274, 26548, 33185, 50111, 53096, 66370, 100222, 132740, 200444, 250555, 265480, 400888, 501110, 1002220, 2004440, 332586707, 665173414, 1330346828, 1662933535, 2660693656, 3325867070, 6651734140, 13303468280]

約数ペア:

[(1, 13303468280), (2, 6651734140), (4, 3325867070), (5, 2660693656), (8, 1662933535), (10, 1330346828), (20, 665173414), (40, 332586707), (6637, 2004440), (13274, 1002220), (26548, 501110), (33185, 400888), (50111, 265480), (53096, 250555), (66370, 200444), (100222, 132740)]