55209248

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{40123}}^1$

素因数の和:40176

約数の個数: 24

約数和(自身を含む): 111223728

約数和(自身を除く): 56014480

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 40123, 80246, 160492, 320984, 641968, 1283936, 1725289, 3450578, 6901156, 13802312, 27604624, 55209248]

約数ペア:

[(1, 55209248), (2, 27604624), (4, 13802312), (8, 6901156), (16, 3450578), (32, 1725289), (43, 1283936), (86, 641968), (172, 320984), (344, 160492), (688, 80246), (1376, 40123)]