26817920

素因数分解:

$2^7\times 5^1\times {\mathrm{41903}}^1$

素因数の和:41922

約数の個数: 32

約数和(自身を含む): 64113120

約数和(自身を除く): 37295200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 41903, 83806, 167612, 209515, 335224, 419030, 670448, 838060, 1340896, 1676120, 2681792, 3352240, 5363584, 6704480, 13408960, 26817920]

約数ペア:

[(1, 26817920), (2, 13408960), (4, 6704480), (5, 5363584), (8, 3352240), (10, 2681792), (16, 1676120), (20, 1340896), (32, 838060), (40, 670448), (64, 419030), (80, 335224), (128, 209515), (160, 167612), (320, 83806), (640, 41903)]