54218240

素因数分解:

$2^9\times 5^1\times {\mathrm{21179}}^1$

素因数の和:21202

約数の個数: 40

約数和(自身を含む): 130002840

約数和(自身を除く): 75784600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21179, 42358, 84716, 105895, 169432, 211790, 338864, 423580, 677728, 847160, 1355456, 1694320, 2710912, 3388640, 5421824, 6777280, 10843648, 13554560, 27109120, 54218240]

約数ペア:

[(1, 54218240), (2, 27109120), (4, 13554560), (5, 10843648), (8, 6777280), (10, 5421824), (16, 3388640), (20, 2710912), (32, 1694320), (40, 1355456), (64, 847160), (80, 677728), (128, 423580), (160, 338864), (256, 211790), (320, 169432), (512, 105895), (640, 84716), (1280, 42358), (2560, 21179)]