55210240

素因数分解:

$2^8\times 5^1\times {\mathrm{43133}}^1$

素因数の和:43154

約数の個数: 36

約数和(自身を含む): 132248844

約数和(自身を除く): 77038604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 43133, 86266, 172532, 215665, 345064, 431330, 690128, 862660, 1380256, 1725320, 2760512, 3450640, 5521024, 6901280, 11042048, 13802560, 27605120, 55210240]

約数ペア:

[(1, 55210240), (2, 27605120), (4, 13802560), (5, 11042048), (8, 6901280), (10, 5521024), (16, 3450640), (20, 2760512), (32, 1725320), (40, 1380256), (64, 862660), (80, 690128), (128, 431330), (160, 345064), (256, 215665), (320, 172532), (640, 86266), (1280, 43133)]