51297280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 88

約数和(自身を含む): 126455472

約数和(自身を除く): 75158192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 233, 256, 320, 344, 430, 466, 512, 640, 688, 860, 932, 1024, 1165, 1280, 1376, 1720, 1864, 2330, 2560, 2752, 3440, 3728, 4660, 5120, 5504, 6880, 7456, 9320, 10019, 11008, 13760, 14912, 18640, 20038, 22016, 27520, 29824, 37280, 40076, 44032, 50095, 55040, 59648, 74560, 80152, 100190, 110080, 119296, 149120, 160304, 200380, 220160, 238592, 298240, 320608, 400760, 596480, 641216, 801520, 1192960, 1282432, 1603040, 2564864, 3206080, 5129728, 6412160, 10259456, 12824320, 25648640, 51297280]

約数ペア:

[(1, 51297280), (2, 25648640), (4, 12824320), (5, 10259456), (8, 6412160), (10, 5129728), (16, 3206080), (20, 2564864), (32, 1603040), (40, 1282432), (43, 1192960), (64, 801520), (80, 641216), (86, 596480), (128, 400760), (160, 320608), (172, 298240), (215, 238592), (233, 220160), (256, 200380), (320, 160304), (344, 149120), (430, 119296), (466, 110080), (512, 100190), (640, 80152), (688, 74560), (860, 59648), (932, 55040), (1024, 50095), (1165, 44032), (1280, 40076), (1376, 37280), (1720, 29824), (1864, 27520), (2330, 22016), (2560, 20038), (2752, 18640), (3440, 14912), (3728, 13760), (4660, 11008), (5120, 10019), (5504, 9320), (6880, 7456)]