51335680

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1823}}^1$

素因数の和:1857

約数の個数: 80

約数和(自身を含む): 134348544

約数和(自身を除く): 83012864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 1823, 2560, 2816, 3520, 3646, 5632, 7040, 7292, 9115, 14080, 14584, 18230, 20053, 28160, 29168, 36460, 40106, 58336, 72920, 80212, 100265, 116672, 145840, 160424, 200530, 233344, 291680, 320848, 401060, 466688, 583360, 641696, 802120, 933376, 1166720, 1283392, 1604240, 2333440, 2566784, 3208480, 4666880, 5133568, 6416960, 10267136, 12833920, 25667840, 51335680]

約数ペア:

[(1, 51335680), (2, 25667840), (4, 12833920), (5, 10267136), (8, 6416960), (10, 5133568), (11, 4666880), (16, 3208480), (20, 2566784), (22, 2333440), (32, 1604240), (40, 1283392), (44, 1166720), (55, 933376), (64, 802120), (80, 641696), (88, 583360), (110, 466688), (128, 401060), (160, 320848), (176, 291680), (220, 233344), (256, 200530), (320, 160424), (352, 145840), (440, 116672), (512, 100265), (640, 80212), (704, 72920), (880, 58336), (1280, 40106), (1408, 36460), (1760, 29168), (1823, 28160), (2560, 20053), (2816, 18230), (3520, 14584), (3646, 14080), (5632, 9115), (7040, 7292)]