55171840

素因数分解:

$2^8\times 5^1\times {\mathrm{43103}}^1$

素因数の和:43124

約数の個数: 36

約数和(自身を含む): 132156864

約数和(自身を除く): 76985024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 43103, 86206, 172412, 215515, 344824, 431030, 689648, 862060, 1379296, 1724120, 2758592, 3448240, 5517184, 6896480, 11034368, 13792960, 27585920, 55171840]

約数ペア:

[(1, 55171840), (2, 27585920), (4, 13792960), (5, 11034368), (8, 6896480), (10, 5517184), (16, 3448240), (20, 2758592), (32, 1724120), (40, 1379296), (64, 862060), (80, 689648), (128, 431030), (160, 344824), (256, 215515), (320, 172412), (640, 86206), (1280, 43103)]