5280742400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{206279}}^1$

素因数の和:206309

約数の個数: 66

約数和(自身を含む): 13089909960

約数和(自身を除く): 7809167560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 5120, 6400, 12800, 25600, 206279, 412558, 825116, 1031395, 1650232, 2062790, 3300464, 4125580, 5156975, 6600928, 8251160, 10313950, 13201856, 16502320, 20627900, 26403712, 33004640, 41255800, 52807424, 66009280, 82511600, 105614848, 132018560, 165023200, 211229696, 264037120, 330046400, 528074240, 660092800, 1056148480, 1320185600, 2640371200, 5280742400]

約数ペア:

[(1, 5280742400), (2, 2640371200), (4, 1320185600), (5, 1056148480), (8, 660092800), (10, 528074240), (16, 330046400), (20, 264037120), (25, 211229696), (32, 165023200), (40, 132018560), (50, 105614848), (64, 82511600), (80, 66009280), (100, 52807424), (128, 41255800), (160, 33004640), (200, 26403712), (256, 20627900), (320, 16502320), (400, 13201856), (512, 10313950), (640, 8251160), (800, 6600928), (1024, 5156975), (1280, 4125580), (1600, 3300464), (2560, 2062790), (3200, 1650232), (5120, 1031395), (6400, 825116), (12800, 412558), (25600, 206279)]