448839680

素因数分解:

$2^{14}\times 5^1\times {\mathrm{5479}}^1$

素因数の和:5512

約数の個数: 60

約数和(自身を含む): 1077378960

約数和(自身を除く): 628539280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 5479, 8192, 10240, 10958, 16384, 20480, 21916, 27395, 40960, 43832, 54790, 81920, 87664, 109580, 175328, 219160, 350656, 438320, 701312, 876640, 1402624, 1753280, 2805248, 3506560, 5610496, 7013120, 11220992, 14026240, 22441984, 28052480, 44883968, 56104960, 89767936, 112209920, 224419840, 448839680]

約数ペア:

[(1, 448839680), (2, 224419840), (4, 112209920), (5, 89767936), (8, 56104960), (10, 44883968), (16, 28052480), (20, 22441984), (32, 14026240), (40, 11220992), (64, 7013120), (80, 5610496), (128, 3506560), (160, 2805248), (256, 1753280), (320, 1402624), (512, 876640), (640, 701312), (1024, 438320), (1280, 350656), (2048, 219160), (2560, 175328), (4096, 109580), (5120, 87664), (5479, 81920), (8192, 54790), (10240, 43832), (10958, 40960), (16384, 27395), (20480, 21916)]