129031040

素因数分解:

$2^7\times 5^1\times {\mathrm{201611}}^1$

素因数の和:201630

約数の個数: 32

約数和(自身を含む): 308466360

約数和(自身を除く): 179435320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 201611, 403222, 806444, 1008055, 1612888, 2016110, 3225776, 4032220, 6451552, 8064440, 12903104, 16128880, 25806208, 32257760, 64515520, 129031040]

約数ペア:

[(1, 129031040), (2, 64515520), (4, 32257760), (5, 25806208), (8, 16128880), (10, 12903104), (16, 8064440), (20, 6451552), (32, 4032220), (40, 3225776), (64, 2016110), (80, 1612888), (128, 1008055), (160, 806444), (320, 403222), (640, 201611)]