55281488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4229}}^1$

素因数の和:4299

約数の個数: 40

約数和(自身を含む): 115394400

約数和(自身を除く): 60112912

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 4229, 6536, 8458, 13072, 16916, 33832, 67664, 80351, 160702, 181847, 321404, 363694, 642808, 727388, 1285616, 1454776, 2909552, 3455093, 6910186, 13820372, 27640744, 55281488]

約数ペア:

[(1, 55281488), (2, 27640744), (4, 13820372), (8, 6910186), (16, 3455093), (19, 2909552), (38, 1454776), (43, 1285616), (76, 727388), (86, 642808), (152, 363694), (172, 321404), (304, 181847), (344, 160702), (688, 80351), (817, 67664), (1634, 33832), (3268, 16916), (4229, 13072), (6536, 8458)]