55528030736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{80709347}}^1$

素因数の和:80709398

約数の個数: 20

約数和(自身を含む): 110087550672

約数和(自身を除く): 54559519936

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 80709347, 161418694, 322837388, 645674776, 1291349552, 3470501921, 6941003842, 13882007684, 27764015368, 55528030736]

約数ペア:

[(1, 55528030736), (2, 27764015368), (4, 13882007684), (8, 6941003842), (16, 3470501921), (43, 1291349552), (86, 645674776), (172, 322837388), (344, 161418694), (688, 80709347)]