3205760

素因数分解:

$2^7\times 5^1\times {\mathrm{5009}}^1$

素因数の和:5028

約数の個数: 32

約数和(自身を含む): 7665300

約数和(自身を除く): 4459540

約数列:

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

約数ペア:

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