200391040

素因数分解:

$2^7\times 5^1\times {\mathrm{353}}^1\times {\mathrm{887}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 480958560

約数和(自身を除く): 280567520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 353, 640, 706, 887, 1412, 1765, 1774, 2824, 3530, 3548, 4435, 5648, 7060, 7096, 8870, 11296, 14120, 14192, 17740, 22592, 28240, 28384, 35480, 45184, 56480, 56768, 70960, 112960, 113536, 141920, 225920, 283840, 313111, 567680, 626222, 1252444, 1565555, 2504888, 3131110, 5009776, 6262220, 10019552, 12524440, 20039104, 25048880, 40078208, 50097760, 100195520, 200391040]

約数ペア:

[(1, 200391040), (2, 100195520), (4, 50097760), (5, 40078208), (8, 25048880), (10, 20039104), (16, 12524440), (20, 10019552), (32, 6262220), (40, 5009776), (64, 3131110), (80, 2504888), (128, 1565555), (160, 1252444), (320, 626222), (353, 567680), (640, 313111), (706, 283840), (887, 225920), (1412, 141920), (1765, 113536), (1774, 112960), (2824, 70960), (3530, 56768), (3548, 56480), (4435, 45184), (5648, 35480), (7060, 28384), (7096, 28240), (8870, 22592), (11296, 17740), (14120, 14192)]