201711680

素因数分解:

$2^6\times 5^1\times {\mathrm{630349}}^1$

素因数の和:630366

約数の個数: 28

約数和(自身を含む): 480326700

約数和(自身を除く): 278615020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 630349, 1260698, 2521396, 3151745, 5042792, 6303490, 10085584, 12606980, 20171168, 25213960, 40342336, 50427920, 100855840, 201711680]

約数ペア:

[(1, 201711680), (2, 100855840), (4, 50427920), (5, 40342336), (8, 25213960), (10, 20171168), (16, 12606980), (20, 10085584), (32, 6303490), (40, 5042792), (64, 3151745), (80, 2521396), (160, 1260698), (320, 630349)]