6411520

素因数分解:

$2^8\times 5^1\times {\mathrm{5009}}^1$

素因数の和:5030

約数の個数: 36

約数和(自身を含む): 15360660

約数和(自身を除く): 8949140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 5009, 10018, 20036, 25045, 40072, 50090, 80144, 100180, 160288, 200360, 320576, 400720, 641152, 801440, 1282304, 1602880, 3205760, 6411520]

約数ペア:

[(1, 6411520), (2, 3205760), (4, 1602880), (5, 1282304), (8, 801440), (10, 641152), (16, 400720), (20, 320576), (32, 200360), (40, 160288), (64, 100180), (80, 80144), (128, 50090), (160, 40072), (256, 25045), (320, 20036), (640, 10018), (1280, 5009)]