55018672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 109883840

約数和(自身を除く): 54865168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 211, 344, 379, 422, 688, 758, 844, 1516, 1688, 3032, 3376, 6064, 9073, 16297, 18146, 32594, 36292, 65188, 72584, 79969, 130376, 145168, 159938, 260752, 319876, 639752, 1279504, 3438667, 6877334, 13754668, 27509336, 55018672]

約数ペア:

[(1, 55018672), (2, 27509336), (4, 13754668), (8, 6877334), (16, 3438667), (43, 1279504), (86, 639752), (172, 319876), (211, 260752), (344, 159938), (379, 145168), (422, 130376), (688, 79969), (758, 72584), (844, 65188), (1516, 36292), (1688, 32594), (3032, 18146), (3376, 16297), (6064, 9073)]